diff --git a/native/profile/relationship-list.react.js b/native/profile/relationship-list.react.js
index f8067bfe0..aba637fdd 100644
--- a/native/profile/relationship-list.react.js
+++ b/native/profile/relationship-list.react.js
@@ -1,501 +1,486 @@
 // @flow
 
 import invariant from 'invariant';
 import * as React from 'react';
 import { View, Text, Platform } from 'react-native';
 import { FlatList } from 'react-native-gesture-handler';
 
 import {
   updateRelationshipsActionTypes,
   updateRelationships,
 } from 'lib/actions/relationship-actions.js';
-import {
-  searchUsersActionTypes,
-  searchUsers,
-} from 'lib/actions/user-actions.js';
 import { useENSNames } from 'lib/hooks/ens-cache.js';
 import { registerFetchKey } from 'lib/reducers/loading-reducer.js';
 import { userRelationshipsSelector } from 'lib/selectors/relationship-selectors.js';
 import { userStoreSearchIndex as userStoreSearchIndexSelector } from 'lib/selectors/user-selectors.js';
+import { useSearchUsers } from 'lib/shared/search-utils.js';
 import {
   userRelationshipStatus,
   relationshipActions,
 } from 'lib/types/relationship-types.js';
 import type {
   GlobalAccountUserInfo,
   AccountUserInfo,
 } from 'lib/types/user-types.js';
 import {
   useServerCall,
   useDispatchActionPromise,
 } from 'lib/utils/action-utils.js';
 
 import type { ProfileNavigationProp } from './profile.react.js';
 import RelationshipListItem from './relationship-list-item.react.js';
 import LinkButton from '../components/link-button.react.js';
 import { createTagInput, BaseTagInput } from '../components/tag-input.react.js';
 import { KeyboardContext } from '../keyboard/keyboard-state.js';
 import { OverlayContext } from '../navigation/overlay-context.js';
 import type { NavigationRoute } from '../navigation/route-names.js';
 import {
   FriendListRouteName,
   BlockListRouteName,
 } from '../navigation/route-names.js';
 import { useSelector } from '../redux/redux-utils.js';
 import { useStyles, useIndicatorStyle } from '../themes/colors.js';
 import type { VerticalBounds } from '../types/layout-types.js';
 import Alert from '../utils/alert.js';
 
 const TagInput = createTagInput<GlobalAccountUserInfo>();
 
 export type RelationshipListNavigate = $PropertyType<
   ProfileNavigationProp<'FriendList' | 'BlockList'>,
   'navigate',
 >;
 
 const tagInputProps = {
   placeholder: 'username',
   autoFocus: true,
   returnKeyType: 'go',
 };
 
 type ListItem =
   | { +type: 'empty', +because: 'no-relationships' | 'no-results' }
   | { +type: 'header' }
   | { +type: 'footer' }
   | {
       +type: 'user',
       +userInfo: AccountUserInfo,
       +lastListItem: boolean,
       +verticalBounds: ?VerticalBounds,
     };
 
 // ESLint doesn't recognize that invariant always throws
 // eslint-disable-next-line consistent-return
 function keyExtractor(item: ListItem) {
   if (item.userInfo) {
     return item.userInfo.id;
   } else if (item.type === 'empty') {
     return 'empty';
   } else if (item.type === 'header') {
     return 'header';
   } else if (item.type === 'footer') {
     return 'footer';
   }
   invariant(false, 'keyExtractor conditions should be exhaustive');
 }
 
 const tagDataLabelExtractor = (userInfo: GlobalAccountUserInfo) =>
   userInfo.username;
 
 type Props = {
   +navigation: ProfileNavigationProp<'FriendList' | 'BlockList'>,
   +route: NavigationRoute<'FriendList' | 'BlockList'>,
 };
 function RelationshipList(props: Props): React.Node {
-  const callSearchUsers = useServerCall(searchUsers);
   const userInfos = useSelector(state => state.userStore.userInfos);
-  const searchUsersOnServer = React.useCallback(
-    async (
-      usernamePrefix: string,
-    ): Promise<$ReadOnlyArray<GlobalAccountUserInfo>> => {
-      if (usernamePrefix.length === 0) {
-        return [];
-      }
-
-      const userInfosResult = await callSearchUsers(usernamePrefix);
-      return userInfosResult.userInfos;
-    },
-    [callSearchUsers],
-  );
 
   const [searchInputText, setSearchInputText] = React.useState<string>('');
   const [userStoreSearchResults, setUserStoreSearchResults] = React.useState<
     $ReadOnlySet<string>,
   >(new Set());
-  const [serverSearchResults, setServerSearchResults] = React.useState<
-    $ReadOnlyArray<GlobalAccountUserInfo>,
-  >([]);
 
   const { route } = props;
   const routeName = route.name;
-  const userStoreSearchIndex = useSelector(userStoreSearchIndexSelector);
-  const onChangeSearchText = React.useCallback(
-    async (searchText: string) => {
-      setSearchInputText(searchText);
-
-      const excludeStatuses = {
+  const excludeStatuses = React.useMemo(
+    () =>
+      ({
         [FriendListRouteName]: [
           userRelationshipStatus.BLOCKED_VIEWER,
           userRelationshipStatus.BOTH_BLOCKED,
         ],
         [BlockListRouteName]: [],
-      }[routeName];
+      }[routeName]),
+    [routeName],
+  );
+
+  const serverSearchResults = useSearchUsers(searchInputText);
+  const filteredServerSearchResults = React.useMemo(
+    () =>
+      serverSearchResults.filter(searchUserInfo => {
+        const userInfo = userInfos[searchUserInfo.id];
+        return (
+          !userInfo || !excludeStatuses.includes(userInfo.relationshipStatus)
+        );
+      }),
+    [serverSearchResults, userInfos, excludeStatuses],
+  );
+
+  const userStoreSearchIndex = useSelector(userStoreSearchIndexSelector);
+  const onChangeSearchText = React.useCallback(
+    async (searchText: string) => {
+      setSearchInputText(searchText);
+
       const results = userStoreSearchIndex
         .getSearchResults(searchText)
         .filter(userID => {
           const relationship = userInfos[userID].relationshipStatus;
           return !excludeStatuses.includes(relationship);
         });
       setUserStoreSearchResults(new Set(results));
-
-      const searchResultsFromServer = await searchUsersOnServer(searchText);
-      const filteredServerSearchResults = searchResultsFromServer.filter(
-        searchUserInfo => {
-          const userInfo = userInfos[searchUserInfo.id];
-          return (
-            !userInfo || !excludeStatuses.includes(userInfo.relationshipStatus)
-          );
-        },
-      );
-      setServerSearchResults(filteredServerSearchResults);
     },
-    [routeName, userStoreSearchIndex, userInfos, searchUsersOnServer],
+    [userStoreSearchIndex, userInfos, excludeStatuses],
   );
 
   const overlayContext = React.useContext(OverlayContext);
   invariant(overlayContext, 'RelationshipList should have OverlayContext');
   const scrollEnabled = overlayContext.scrollBlockingModalStatus === 'closed';
 
   const tagInputRef = React.useRef<?BaseTagInput<GlobalAccountUserInfo>>();
   const flatListContainerRef = React.useRef<?React.ElementRef<typeof View>>();
 
   const keyboardState = React.useContext(KeyboardContext);
   const keyboardNotShowing = !!(
     keyboardState && !keyboardState.keyboardShowing
   );
   const [verticalBounds, setVerticalBounds] =
     React.useState<?VerticalBounds>(null);
   const onFlatListContainerLayout = React.useCallback(() => {
     if (!flatListContainerRef.current) {
       return;
     }
 
     if (!keyboardNotShowing) {
       return;
     }
 
     flatListContainerRef.current.measure(
       (x, y, width, height, pageX, pageY) => {
         if (
           height === null ||
           height === undefined ||
           pageY === null ||
           pageY === undefined
         ) {
           return;
         }
         setVerticalBounds({ height, y: pageY });
       },
     );
   }, [keyboardNotShowing]);
 
   const [currentTags, setCurrentTags] = React.useState<
     $ReadOnlyArray<GlobalAccountUserInfo>,
   >([]);
 
   const onSelect = React.useCallback(
     (selectedUser: GlobalAccountUserInfo) => {
       if (currentTags.find(o => o.id === selectedUser.id)) {
         return;
       }
       setSearchInputText('');
       setCurrentTags(prevCurrentTags => prevCurrentTags.concat(selectedUser));
     },
     [currentTags],
   );
 
   const onUnknownErrorAlertAcknowledged = React.useCallback(() => {
     setCurrentTags([]);
     setSearchInputText('');
     tagInputRef.current?.focus();
   }, []);
 
   const callUpdateRelationships = useServerCall(updateRelationships);
   const updateRelationshipsOnServer = React.useCallback(async () => {
     const action = {
       [FriendListRouteName]: relationshipActions.FRIEND,
       [BlockListRouteName]: relationshipActions.BLOCK,
     }[routeName];
     const userIDs = currentTags.map(userInfo => userInfo.id);
     try {
       const result = await callUpdateRelationships({
         action,
         userIDs,
       });
       setCurrentTags([]);
       setSearchInputText('');
       return result;
     } catch (e) {
       Alert.alert(
         'Unknown error',
         'Uhh... try again?',
         [{ text: 'OK', onPress: onUnknownErrorAlertAcknowledged }],
         { cancelable: true, onDismiss: onUnknownErrorAlertAcknowledged },
       );
       throw e;
     }
   }, [
     routeName,
     currentTags,
     callUpdateRelationships,
     onUnknownErrorAlertAcknowledged,
   ]);
 
   const dispatchActionPromise = useDispatchActionPromise();
   const noCurrentTags = currentTags.length === 0;
   const onPressAdd = React.useCallback(() => {
     if (noCurrentTags) {
       return;
     }
     dispatchActionPromise(
       updateRelationshipsActionTypes,
       updateRelationshipsOnServer(),
     );
   }, [noCurrentTags, dispatchActionPromise, updateRelationshipsOnServer]);
   const inputProps = React.useMemo(
     () => ({
       ...tagInputProps,
       onSubmitEditing: onPressAdd,
     }),
     [onPressAdd],
   );
 
   const { navigation } = props;
   const { navigate } = navigation;
   const styles = useStyles(unboundStyles);
   const renderItem = React.useCallback(
     // ESLint doesn't recognize that invariant always throws
     // eslint-disable-next-line consistent-return
     ({ item }: { item: ListItem, ... }) => {
       if (item.type === 'empty') {
         const action = {
           [FriendListRouteName]: 'added',
           [BlockListRouteName]: 'blocked',
         }[routeName];
 
         const emptyMessage =
           item.because === 'no-relationships'
             ? `You haven't ${action} any users yet`
             : 'No results';
 
         return <Text style={styles.emptyText}>{emptyMessage}</Text>;
       } else if (item.type === 'header' || item.type === 'footer') {
         return <View style={styles.separator} />;
       } else if (item.type === 'user') {
         return (
           <RelationshipListItem
             userInfo={item.userInfo}
             lastListItem={item.lastListItem}
             verticalBounds={item.verticalBounds}
             navigate={navigate}
             relationshipListRoute={route}
             onSelect={onSelect}
           />
         );
       } else {
         invariant(false, `unexpected RelationshipList item type ${item.type}`);
       }
     },
     [routeName, navigate, route, onSelect, styles.emptyText, styles.separator],
   );
 
   const { setOptions } = navigation;
   const prevNoCurrentTags = React.useRef(noCurrentTags);
   React.useEffect(() => {
     let setSaveButtonDisabled;
     if (!prevNoCurrentTags.current && noCurrentTags) {
       setSaveButtonDisabled = true;
     } else if (prevNoCurrentTags.current && !noCurrentTags) {
       setSaveButtonDisabled = false;
     }
     prevNoCurrentTags.current = noCurrentTags;
     if (setSaveButtonDisabled === undefined) {
       return;
     }
     setOptions({
       // eslint-disable-next-line react/display-name
       headerRight: () => (
         <LinkButton
           text="Save"
           onPress={onPressAdd}
           disabled={setSaveButtonDisabled}
         />
       ),
     });
   }, [setOptions, noCurrentTags, onPressAdd]);
 
   const relationships = useSelector(userRelationshipsSelector);
   const viewerID = useSelector(
     state => state.currentUserInfo && state.currentUserInfo.id,
   );
   const usersWithoutENSNames = React.useMemo(() => {
     if (searchInputText === '') {
       return {
         [FriendListRouteName]: relationships.friends,
         [BlockListRouteName]: relationships.blocked,
       }[routeName];
     }
 
     const mergedUserInfos: { [id: string]: AccountUserInfo } = {};
-    for (const userInfo of serverSearchResults) {
+    for (const userInfo of filteredServerSearchResults) {
       mergedUserInfos[userInfo.id] = userInfo;
     }
     for (const id of userStoreSearchResults) {
       const { username, relationshipStatus } = userInfos[id];
       if (username) {
         mergedUserInfos[id] = { id, username, relationshipStatus };
       }
     }
 
     const excludeUserIDsArray = currentTags
       .map(userInfo => userInfo.id)
       .concat(viewerID || []);
     const excludeUserIDs = new Set(excludeUserIDsArray);
 
     const sortToEnd = [];
     const userSearchResults = [];
     const sortRelationshipTypesToEnd = {
       [FriendListRouteName]: [userRelationshipStatus.FRIEND],
       [BlockListRouteName]: [
         userRelationshipStatus.BLOCKED_BY_VIEWER,
         userRelationshipStatus.BOTH_BLOCKED,
       ],
     }[routeName];
     for (const userID in mergedUserInfos) {
       if (excludeUserIDs.has(userID)) {
         continue;
       }
 
       const userInfo = mergedUserInfos[userID];
       if (sortRelationshipTypesToEnd.includes(userInfo.relationshipStatus)) {
         sortToEnd.push(userInfo);
       } else {
         userSearchResults.push(userInfo);
       }
     }
 
     return userSearchResults.concat(sortToEnd);
   }, [
     searchInputText,
     relationships,
     routeName,
     viewerID,
     currentTags,
-    serverSearchResults,
+    filteredServerSearchResults,
     userStoreSearchResults,
     userInfos,
   ]);
 
   const displayUsers = useENSNames(usersWithoutENSNames);
   const listData = React.useMemo(() => {
     let emptyItem;
     if (displayUsers.length === 0 && searchInputText === '') {
       emptyItem = { type: 'empty', because: 'no-relationships' };
     } else if (displayUsers.length === 0) {
       emptyItem = { type: 'empty', because: 'no-results' };
     }
 
     const mappedUsers = displayUsers.map((userInfo, index) => ({
       type: 'user',
       userInfo,
       lastListItem: displayUsers.length - 1 === index,
       verticalBounds,
     }));
 
     return []
       .concat(emptyItem ? emptyItem : [])
       .concat(emptyItem ? [] : { type: 'header' })
       .concat(mappedUsers)
       .concat(emptyItem ? [] : { type: 'footer' });
   }, [displayUsers, verticalBounds, searchInputText]);
 
   const indicatorStyle = useIndicatorStyle();
   const currentTagsWithENSNames = useENSNames(currentTags);
   return (
     <View style={styles.container}>
       <View style={styles.tagInputContainer}>
         <Text style={styles.tagInputLabel}>Search:</Text>
         <View style={styles.tagInput}>
           <TagInput
             value={currentTagsWithENSNames}
             onChange={setCurrentTags}
             text={searchInputText}
             onChangeText={onChangeSearchText}
             labelExtractor={tagDataLabelExtractor}
             ref={tagInputRef}
             inputProps={inputProps}
             maxHeight={36}
           />
         </View>
       </View>
       <View
         ref={flatListContainerRef}
         onLayout={onFlatListContainerLayout}
         style={styles.container}
       >
         <FlatList
           contentContainerStyle={styles.contentContainer}
           data={listData}
           renderItem={renderItem}
           keyExtractor={keyExtractor}
           scrollEnabled={scrollEnabled}
           indicatorStyle={indicatorStyle}
           keyboardShouldPersistTaps="handled"
         />
       </View>
     </View>
   );
 }
 
 const unboundStyles = {
   container: {
     flex: 1,
     backgroundColor: 'panelBackground',
   },
   contentContainer: {
     paddingTop: 12,
     paddingBottom: 24,
   },
   separator: {
     backgroundColor: 'panelForegroundBorder',
     height: Platform.OS === 'android' ? 1.5 : 1,
   },
   emptyText: {
     color: 'panelForegroundSecondaryLabel',
     flex: 1,
     fontSize: 16,
     lineHeight: 20,
     textAlign: 'center',
     paddingHorizontal: 12,
     paddingVertical: 10,
     marginHorizontal: 12,
   },
   tagInput: {
     flex: 1,
     marginLeft: 8,
     paddingRight: 12,
   },
   tagInputLabel: {
     color: 'panelForegroundTertiaryLabel',
     fontSize: 16,
     paddingLeft: 12,
   },
   tagInputContainer: {
     alignItems: 'center',
     backgroundColor: 'panelForeground',
     borderBottomWidth: 1,
     borderColor: 'panelForegroundBorder',
     flexDirection: 'row',
     paddingVertical: 6,
   },
 };
 
-registerFetchKey(searchUsersActionTypes);
 registerFetchKey(updateRelationshipsActionTypes);
 
 const MemoizedRelationshipList: React.ComponentType<Props> =
   React.memo<Props>(RelationshipList);
 MemoizedRelationshipList.displayName = 'RelationshipList';
 
 export default MemoizedRelationshipList;
diff --git a/web/settings/relationship/add-users-list.react.js b/web/settings/relationship/add-users-list.react.js
index 381aa94de..e8d12d9e8 100644
--- a/web/settings/relationship/add-users-list.react.js
+++ b/web/settings/relationship/add-users-list.react.js
@@ -1,264 +1,251 @@
 // @flow
 
 import * as React from 'react';
 
 import {
   updateRelationships,
   updateRelationshipsActionTypes,
 } from 'lib/actions/relationship-actions.js';
-import { searchUsers } from 'lib/actions/user-actions.js';
 import { useENSNames } from 'lib/hooks/ens-cache.js';
 import { createLoadingStatusSelector } from 'lib/selectors/loading-selectors.js';
 import { userStoreSearchIndex as userStoreSearchIndexSelector } from 'lib/selectors/user-selectors.js';
+import { useSearchUsers } from 'lib/shared/search-utils.js';
 import type {
   UserRelationshipStatus,
   RelationshipAction,
 } from 'lib/types/relationship-types.js';
 import type {
   GlobalAccountUserInfo,
   AccountUserInfo,
 } from 'lib/types/user-types.js';
 import {
   useDispatchActionPromise,
   useServerCall,
 } from 'lib/utils/action-utils.js';
 
 import AddUsersListItem from './add-users-list-item.react.js';
 import css from './add-users-list.css';
 import Button from '../../components/button.react.js';
 import type { ButtonColor } from '../../components/button.react.js';
 import Label from '../../components/label.react.js';
 import LoadingIndicator from '../../loading-indicator.react.js';
 import { useSelector } from '../../redux/redux-utils.js';
 
 const loadingStatusSelector = createLoadingStatusSelector(
   updateRelationshipsActionTypes,
 );
 
 type Props = {
   +searchText: string,
   +excludedStatuses?: $ReadOnlySet<UserRelationshipStatus>,
   +closeModal: () => void,
   +confirmButtonContent: React.Node,
   +confirmButtonColor?: ButtonColor,
   +relationshipAction: RelationshipAction,
 };
 
 function AddUsersList(props: Props): React.Node {
   const {
     searchText,
     excludedStatuses = new Set(),
     closeModal,
     confirmButtonContent,
     confirmButtonColor,
     relationshipAction,
   } = props;
 
   const viewerID = useSelector(state => state.currentUserInfo?.id);
   const userStoreSearchIndex = useSelector(userStoreSearchIndexSelector);
   const [userStoreSearchResults, setUserStoreSearchResults] = React.useState<
     $ReadOnlySet<string>,
   >(new Set(userStoreSearchIndex.getSearchResults(searchText)));
   React.useEffect(() => {
     setUserStoreSearchResults(
       new Set(userStoreSearchIndex.getSearchResults(searchText)),
     );
   }, [searchText, userStoreSearchIndex]);
 
-  const [serverSearchResults, setServerSearchResults] = React.useState<
-    $ReadOnlyArray<GlobalAccountUserInfo>,
-  >([]);
-  const callSearchUsers = useServerCall(searchUsers);
-  React.useEffect(() => {
-    (async () => {
-      if (searchText.length === 0) {
-        setServerSearchResults([]);
-      } else {
-        const { userInfos } = await callSearchUsers(searchText);
-        setServerSearchResults(userInfos);
-      }
-    })();
-  }, [callSearchUsers, searchText]);
+  const serverSearchResults = useSearchUsers(searchText);
 
   const searchTextPresent = searchText.length > 0;
   const userInfos = useSelector(state => state.userStore.userInfos);
   const mergedUserInfos = React.useMemo(() => {
     const mergedInfos: { [string]: GlobalAccountUserInfo | AccountUserInfo } =
       {};
 
     for (const userInfo of serverSearchResults) {
       mergedInfos[userInfo.id] = userInfo;
     }
 
     const userStoreUserIDs = searchTextPresent
       ? userStoreSearchResults
       : Object.keys(userInfos);
     for (const id of userStoreUserIDs) {
       const { username, relationshipStatus } = userInfos[id];
       if (username) {
         mergedInfos[id] = { id, username, relationshipStatus };
       }
     }
 
     return mergedInfos;
   }, [
     searchTextPresent,
     serverSearchResults,
     userInfos,
     userStoreSearchResults,
   ]);
 
   const sortedUsers = React.useMemo(
     () =>
       Object.keys(mergedUserInfos)
         .map(userID => mergedUserInfos[userID])
         .filter(
           user =>
             user.id !== viewerID &&
             (!user.relationshipStatus ||
               !excludedStatuses.has(user.relationshipStatus)),
         )
         .sort((user1, user2) => user1.username.localeCompare(user2.username)),
     [excludedStatuses, mergedUserInfos, viewerID],
   );
 
   const [pendingUsersToAdd, setPendingUsersToAdd] = React.useState<
     $ReadOnlyArray<GlobalAccountUserInfo>,
   >([]);
   const selectUser = React.useCallback(
     (userID: string) => {
       setPendingUsersToAdd(pendingUsers => {
         const username = mergedUserInfos[userID]?.username;
         if (!username || pendingUsers.some(user => user.id === userID)) {
           return pendingUsers;
         }
 
         const newPendingUser = {
           id: userID,
           username,
         };
         let targetIndex = 0;
         while (
           targetIndex < pendingUsers.length &&
           newPendingUser.username.localeCompare(
             pendingUsers[targetIndex].username,
           ) > 0
         ) {
           targetIndex++;
         }
         return [
           ...pendingUsers.slice(0, targetIndex),
           newPendingUser,
           ...pendingUsers.slice(targetIndex),
         ];
       });
     },
     [mergedUserInfos],
   );
   const deselectUser = React.useCallback(
     (userID: string) =>
       setPendingUsersToAdd(pendingUsers =>
         pendingUsers.filter(userInfo => userInfo.id !== userID),
       ),
     [],
   );
   const pendingUserIDs = React.useMemo(
     () => new Set(pendingUsersToAdd.map(userInfo => userInfo.id)),
     [pendingUsersToAdd],
   );
 
   const pendingUsersWithENSNames = useENSNames(pendingUsersToAdd);
   const userTags = React.useMemo(() => {
     if (pendingUsersWithENSNames.length === 0) {
       return null;
     }
     const tags = pendingUsersWithENSNames.map(userInfo => (
       <Label key={userInfo.id} onClose={() => deselectUser(userInfo.id)}>
         {userInfo.username}
       </Label>
     ));
     return <div className={css.userTagsContainer}>{tags}</div>;
   }, [deselectUser, pendingUsersWithENSNames]);
 
   const filteredUsers = React.useMemo(
     () => sortedUsers.filter(userInfo => !pendingUserIDs.has(userInfo.id)),
     [pendingUserIDs, sortedUsers],
   );
   const filteredUsersWithENSNames = useENSNames(filteredUsers);
 
   const userRows = React.useMemo(
     () =>
       filteredUsersWithENSNames.map(userInfo => (
         <AddUsersListItem
           userInfo={userInfo}
           key={userInfo.id}
           selectUser={selectUser}
         />
       )),
     [filteredUsersWithENSNames, selectUser],
   );
 
   const [errorMessage, setErrorMessage] = React.useState('');
   const callUpdateRelationships = useServerCall(updateRelationships);
   const dispatchActionPromise = useDispatchActionPromise();
   const updateRelationshipsPromiseCreator = React.useCallback(async () => {
     try {
       setErrorMessage('');
       const result = await callUpdateRelationships({
         action: relationshipAction,
         userIDs: Array.from(pendingUserIDs),
       });
       closeModal();
       return result;
     } catch (e) {
       setErrorMessage('unknown error');
       throw e;
     }
   }, [callUpdateRelationships, closeModal, pendingUserIDs, relationshipAction]);
   const confirmSelection = React.useCallback(
     () =>
       dispatchActionPromise(
         updateRelationshipsActionTypes,
         updateRelationshipsPromiseCreator(),
       ),
     [dispatchActionPromise, updateRelationshipsPromiseCreator],
   );
   const loadingStatus = useSelector(loadingStatusSelector);
   let buttonContent = confirmButtonContent;
   if (loadingStatus === 'loading') {
     buttonContent = (
       <>
         <div className={css.hidden}>{confirmButtonContent}</div>
         <LoadingIndicator status="loading" />
       </>
     );
   }
 
   let errors;
   if (errorMessage) {
     errors = <div className={css.error}>{errorMessage}</div>;
   }
 
   return (
     <div className={css.container}>
       {userTags}
       <div className={css.userRowsContainer}>{userRows}</div>
       {errors}
       <div className={css.buttons}>
         <Button variant="outline" onClick={closeModal}>
           Cancel
         </Button>
         <Button
           onClick={confirmSelection}
           disabled={pendingUserIDs.size === 0 || loadingStatus === 'loading'}
           variant="filled"
           buttonColor={confirmButtonColor}
         >
           <div className={css.confirmButtonContainer}>{buttonContent}</div>
         </Button>
       </div>
     </div>
   );
 }
 
 export default AddUsersList;