diff --git a/lib/types/socket-types.js b/lib/types/socket-types.js
--- a/lib/types/socket-types.js
+++ b/lib/types/socket-types.js
@@ -488,11 +488,15 @@
   | 'disconnecting'
   | 'forcedDisconnecting'
   | 'disconnected';
+
+export type ConnectionIssue = 'socket_crash_loop' | 'not_logged_in_error';
+
 export type ConnectionInfo = {
   +status: ConnectionStatus,
   +queuedActivityUpdates: $ReadOnlyArray<ActivityUpdate>,
   +lateResponses: $ReadOnlyArray<number>,
   +showDisconnectedBar: boolean,
+  +connectionIssue?: ConnectionIssue,
 };
 export const connectionInfoValidator: TInterface<ConnectionInfo> =
   tShape<ConnectionInfo>({