diff --git a/lib/components/farcaster-data-handler.react.js b/lib/components/farcaster-data-handler.react.js
index a71b9b700..0e1164988 100644
--- a/lib/components/farcaster-data-handler.react.js
+++ b/lib/components/farcaster-data-handler.react.js
@@ -1,230 +1,243 @@
 // @flow
 
 import * as React from 'react';
 
 import { setAuxUserFIDsActionType } from '../actions/aux-user-actions.js';
 import {
   updateRelationships as serverUpdateRelationships,
   updateRelationshipsActionTypes,
 } from '../actions/relationship-actions.js';
 import { setSyncedMetadataEntryActionType } from '../actions/synced-metadata-actions.js';
 import { useFindUserIdentities } from '../actions/user-actions.js';
 import { NeynarClientContext } from '../components/neynar-client-provider.react.js';
 import { useIsLoggedInToIdentityAndAuthoritativeKeyserver } from '../hooks/account-hooks.js';
 import { useLegacyAshoatKeyserverCall } from '../keyserver-conn/legacy-keyserver-call.js';
 import { IdentityClientContext } from '../shared/identity-client-context.js';
 import { relationshipActions } from '../types/relationship-types.js';
 import { syncedMetadataNames } from '../types/synced-metadata-types.js';
 import { useCurrentUserFID, useUnlinkFID } from '../utils/farcaster-utils.js';
 import { useDispatchActionPromise } from '../utils/redux-promise-utils.js';
 import { useSelector, useDispatch } from '../utils/redux-utils.js';
 import { usingCommServicesAccessToken } from '../utils/services-utils.js';
 
 type Props = {
   +children?: React.Node,
 };
 
 function FarcasterDataHandler(props: Props): React.Node {
   const { children } = props;
 
   const isActive = useSelector(state => state.lifecycleState !== 'background');
 
   const currentUserID = useSelector(state => state.currentUserInfo?.id);
 
   const loggedIn = useIsLoggedInToIdentityAndAuthoritativeKeyserver();
 
   const neynarClient = React.useContext(NeynarClientContext)?.client;
 
   const identityServiceClient = React.useContext(IdentityClientContext);
   const getFarcasterUsers =
     identityServiceClient?.identityClient.getFarcasterUsers;
 
   const findUserIdentities = useFindUserIdentities();
 
   const dispatch = useDispatch();
   const dispatchActionPromise = useDispatchActionPromise();
   const updateRelationships = useLegacyAshoatKeyserverCall(
     serverUpdateRelationships,
   );
   const createThreadsAndRobotextForFarcasterMutuals = React.useCallback(
     (userIDsToFID: { +[userID: string]: string }) =>
       updateRelationships({
         action: relationshipActions.FARCASTER_MUTUAL,
         userIDsToFID,
       }),
     [updateRelationships],
   );
 
   const userInfos = useSelector(state => state.userStore.userInfos);
 
   const fid = useCurrentUserFID();
 
   const unlinkFID = useUnlinkFID();
 
   const prevCanQueryRef = React.useRef<?boolean>();
 
+  // It's possible for the user to log out while handleFarcasterMutuals below
+  // is running. It's not a big deal, but this can lead to a useless server call
+  // at the end. To avoid that useless server call, we want to check whether the
+  // user is logged in beforehand, but the value of loggedIn bound in the
+  // callback will be outdated. Instead, we can check this ref, which will be
+  // updated on every render.
+  const loggedInRef = React.useRef(loggedIn);
+  loggedInRef.current = loggedIn;
+
   const handleFarcasterMutuals = React.useCallback(async () => {
     const canQuery = isActive && !!fid && loggedIn;
     if (canQuery === prevCanQueryRef.current) {
       return;
     }
     prevCanQueryRef.current = canQuery;
 
     if (
       !loggedIn ||
       !isActive ||
       !fid ||
       !neynarClient ||
       !getFarcasterUsers ||
       !currentUserID
     ) {
       return;
     }
 
     const followerFIDs = await neynarClient.fetchFriendFIDs(fid);
 
     const commFCUsers = await getFarcasterUsers(followerFIDs);
 
     const newCommUsers = commFCUsers.filter(({ userID }) => !userInfos[userID]);
 
     if (newCommUsers.length === 0) {
       return;
     }
 
     const userIDsToFID: { +[userID: string]: string } = Object.fromEntries(
       newCommUsers.map(({ userID, farcasterID }) => [userID, farcasterID]),
     );
 
     const userIDsToFIDIncludingCurrentUser: { +[userID: string]: string } = {
       ...userIDsToFID,
       [(currentUserID: string)]: fid,
     };
 
+    if (!loggedInRef.current) {
+      return;
+    }
+
     void dispatchActionPromise(
       updateRelationshipsActionTypes,
       createThreadsAndRobotextForFarcasterMutuals(
         userIDsToFIDIncludingCurrentUser,
       ),
     );
   }, [
     isActive,
     fid,
     loggedIn,
     neynarClient,
     getFarcasterUsers,
     userInfos,
     dispatchActionPromise,
     createThreadsAndRobotextForFarcasterMutuals,
     currentUserID,
   ]);
 
   const handleUserStoreFIDs = React.useCallback(async () => {
     if (!loggedIn || !isActive) {
       return;
     }
 
     const userStoreIDs = Object.keys(userInfos);
 
     const { identities: userIdentities } =
       await findUserIdentities(userStoreIDs);
 
     const userStoreFarcasterUsers = Object.entries(userIdentities)
       .filter(([, identity]) => identity.farcasterID !== null)
       .map(([userID, identity]) => ({
         userID,
         username: identity.username,
         farcasterID: identity.farcasterID,
       }));
 
     dispatch({
       type: setAuxUserFIDsActionType,
       payload: {
         farcasterUsers: userStoreFarcasterUsers,
       },
     });
   }, [loggedIn, isActive, findUserIdentities, userInfos, dispatch]);
 
   const prevCanQueryHandleCurrentUserFIDRef = React.useRef<?boolean>();
   const canQueryHandleCurrentUserFID = isActive && loggedIn;
 
   const [fidLoaded, setFIDLoaded] = React.useState(false);
 
   const handleCurrentUserFID = React.useCallback(async () => {
     if (
       canQueryHandleCurrentUserFID ===
       prevCanQueryHandleCurrentUserFIDRef.current
     ) {
       return;
     }
     prevCanQueryHandleCurrentUserFIDRef.current = canQueryHandleCurrentUserFID;
 
     if (!canQueryHandleCurrentUserFID || !currentUserID || !neynarClient) {
       return;
     }
 
     if (fid) {
       const isCurrentUserFIDValid =
         await neynarClient.checkIfCurrentUserFIDIsValid(fid);
 
       if (!isCurrentUserFIDValid) {
         await unlinkFID();
         return;
       }
 
       return;
     }
 
     const currentUserIdentityObj = await findUserIdentities([currentUserID]);
     const identityFID = currentUserIdentityObj[currentUserID]?.farcasterID;
 
     if (identityFID) {
       dispatch({
         type: setSyncedMetadataEntryActionType,
         payload: {
           name: syncedMetadataNames.CURRENT_USER_FID,
           data: identityFID,
         },
       });
     }
 
     setFIDLoaded(true);
   }, [
     canQueryHandleCurrentUserFID,
     findUserIdentities,
     currentUserID,
     neynarClient,
     fid,
     unlinkFID,
     dispatch,
   ]);
 
   React.useEffect(() => {
     if (!usingCommServicesAccessToken) {
       return;
     }
 
     void handleFarcasterMutuals();
     void handleUserStoreFIDs();
     void handleCurrentUserFID();
   }, [handleCurrentUserFID, handleFarcasterMutuals, handleUserStoreFIDs]);
 
   React.useEffect(() => {
     if (loggedIn) {
       return;
     }
 
     setFIDLoaded(false);
   }, [loggedIn]);
 
   const farcasterDataHandler = React.useMemo(() => {
     if (!fidLoaded) {
       return null;
     }
 
     return children;
   }, [children, fidLoaded]);
 
   return farcasterDataHandler;
 }
 
 export { FarcasterDataHandler };