diff --git a/native/account/siwe-panel.react.js b/native/account/siwe-panel.react.js
index df78d4540..d9be75da9 100644
--- a/native/account/siwe-panel.react.js
+++ b/native/account/siwe-panel.react.js
@@ -1,231 +1,249 @@
 // @flow
 
 import BottomSheet from '@gorhom/bottom-sheet';
 import * as React from 'react';
-import { ActivityIndicator, Text, View } from 'react-native';
+import { ActivityIndicator, Text, View, Alert } from 'react-native';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
 import WebView from 'react-native-webview';
 
 import {
   getSIWENonce,
   getSIWENonceActionTypes,
   siweAuth,
   siweAuthActionTypes,
 } from 'lib/actions/siwe-actions';
 import { createLoadingStatusSelector } from 'lib/selectors/loading-selectors';
 import type { LogInStartingPayload } from 'lib/types/account-types';
 import type { SIWEWebViewMessage } from 'lib/types/siwe-types';
 import {
   useServerCall,
   useDispatchActionPromise,
 } from 'lib/utils/action-utils';
 
 import { NavContext } from '../navigation/navigation-context';
 import { useSelector } from '../redux/redux-utils';
 import { nativeLogInExtraInfoSelector } from '../selectors/account-selectors';
 import { defaultLandingURLPrefix } from '../utils/url-utils';
 import type { LoggedOutMode } from './logged-out-modal.react';
 
 const commSIWE = `${defaultLandingURLPrefix}/siwe`;
 
 const getSIWENonceLoadingStatusSelector = createLoadingStatusSelector(
   getSIWENonceActionTypes,
 );
 const siweAuthLoadingStatusSelector = createLoadingStatusSelector(
   siweAuthActionTypes,
 );
 
 type Props = {
   +onClose: () => mixed,
   +nextMode: LoggedOutMode,
 };
 function SIWEPanel(props: Props): React.Node {
   const navContext = React.useContext(NavContext);
   const dispatchActionPromise = useDispatchActionPromise();
   const getSIWENonceCall = useServerCall(getSIWENonce);
   const siweAuthCall = useServerCall(siweAuth);
 
   const logInExtraInfo = useSelector(state =>
     nativeLogInExtraInfoSelector({
       redux: state,
       navContext,
     }),
   );
 
   const getSIWENonceCallFailed = useSelector(
     state => getSIWENonceLoadingStatusSelector(state) === 'error',
   );
   const siweAuthCallLoading = useSelector(
     state => siweAuthLoadingStatusSelector(state) === 'loading',
   );
 
   const [nonce, setNonce] = React.useState<?string>(null);
 
   React.useEffect(() => {
     (async () => {
       dispatchActionPromise(
         getSIWENonceActionTypes,
         (async () => {
           const response = await getSIWENonceCall();
           setNonce(response);
         })(),
       );
     })();
   }, [dispatchActionPromise, getSIWENonceCall]);
 
   const [isLoading, setLoading] = React.useState(true);
   const [isWalletConnectModalOpen, setWalletConnectModalOpen] = React.useState(
     false,
   );
   const insets = useSafeAreaInsets();
   const bottomInset = insets.bottom;
   const snapPoints = React.useMemo(() => {
     if (isLoading) {
       return [1];
     } else if (isWalletConnectModalOpen) {
       return [bottomInset + 600];
     } else {
       return [bottomInset + 435, bottomInset + 600];
     }
   }, [isLoading, isWalletConnectModalOpen, bottomInset]);
 
   const bottomSheetRef = React.useRef();
   const snapToIndex = bottomSheetRef.current?.snapToIndex;
   React.useEffect(() => {
     // When the snapPoints change, always reset to the first one
     // Without this, when we close the WalletConnect modal we don't resize
     snapToIndex?.(0);
   }, [snapToIndex, snapPoints]);
 
+  const { onClose } = props;
+  const callSIWE = React.useCallback(
+    async (message, signature, extraInfo) => {
+      try {
+        return await siweAuthCall({
+          message,
+          signature,
+          ...extraInfo,
+        });
+      } catch (e) {
+        Alert.alert(
+          'Unknown error',
+          'Uhh... try again?',
+          [{ text: 'OK', onPress: onClose }],
+          { cancelable: false },
+        );
+        throw e;
+      }
+    },
+    [onClose, siweAuthCall],
+  );
+
   const handleSIWE = React.useCallback(
     ({ message, signature }) => {
       const extraInfo = logInExtraInfo();
       dispatchActionPromise(
         siweAuthActionTypes,
-        siweAuthCall({
-          message,
-          signature,
-          ...extraInfo,
-        }),
+        callSIWE(message, signature, extraInfo),
         undefined,
         ({ calendarQuery: extraInfo.calendarQuery }: LogInStartingPayload),
       );
     },
-    [logInExtraInfo, dispatchActionPromise, siweAuthCall],
+    [logInExtraInfo, dispatchActionPromise, callSIWE],
   );
   const closeBottomSheet = bottomSheetRef.current?.close;
-  const { onClose, nextMode } = props;
+  const { nextMode } = props;
   const disableOnClose = React.useRef(false);
   const handleMessage = React.useCallback(
     event => {
       const data: SIWEWebViewMessage = JSON.parse(event.nativeEvent.data);
       if (data.type === 'siwe_success') {
         const { address, message, signature } = data;
         if (address && signature) {
           disableOnClose.current = true;
           closeBottomSheet?.();
           handleSIWE({ message, signature });
         }
       } else if (data.type === 'siwe_closed') {
         onClose();
         closeBottomSheet?.();
       } else if (data.type === 'walletconnect_modal_update') {
         setWalletConnectModalOpen(data.state === 'open');
       }
     },
     [handleSIWE, onClose, closeBottomSheet],
   );
   const prevNextModeRef = React.useRef();
   React.useEffect(() => {
     if (nextMode === 'prompt' && prevNextModeRef.current === 'siwe') {
       closeBottomSheet?.();
     }
     prevNextModeRef.current = nextMode;
   }, [nextMode, closeBottomSheet]);
 
   const source = React.useMemo(
     () => ({
       uri: commSIWE,
       headers: {
         'siwe-nonce': nonce,
       },
     }),
     [nonce],
   );
 
   const onWebViewLoaded = React.useCallback(() => {
     setLoading(false);
   }, []);
 
   const backgroundStyle = React.useMemo(
     () => ({
       backgroundColor: '#242529',
     }),
     [],
   );
 
   const bottomSheetHandleIndicatorStyle = React.useMemo(
     () => ({
       backgroundColor: 'white',
     }),
     [],
   );
 
   const onBottomSheetChange = React.useCallback(
     (index: number) => {
       if (disableOnClose.current) {
         disableOnClose.current = false;
         return;
       }
       if (index === -1) {
         onClose();
       }
     },
     [onClose],
   );
 
   let bottomSheet;
   if (nonce) {
     bottomSheet = (
       <BottomSheet
         snapPoints={snapPoints}
         backgroundStyle={backgroundStyle}
         handleIndicatorStyle={bottomSheetHandleIndicatorStyle}
         enablePanDownToClose={true}
         onChange={onBottomSheetChange}
         ref={bottomSheetRef}
       >
         <WebView
           source={source}
           onMessage={handleMessage}
           onLoad={onWebViewLoaded}
           style={backgroundStyle}
           incognito={true}
         />
       </BottomSheet>
     );
   }
 
   let activity;
   if (getSIWENonceCallFailed) {
     activity = <Text>Oops, try again later!</Text>;
   } else if (isLoading || siweAuthCallLoading) {
     activity = <ActivityIndicator size="large" />;
   }
 
   const activityContainer = React.useMemo(
     () => ({
       flex: 1,
     }),
     [],
   );
 
   return (
     <>
       <View style={activityContainer}>{activity}</View>
       {bottomSheet}
     </>
   );
 }
 
 export default SIWEPanel;