Merge pull request #21597 from overleaf/ar-fix-error-assistant-error-in-e2e-tests

[web] Make sure aiErrorAssistant exists before using

GitOrigin-RevId: 31a4a6a2aa152aee6620c8e44e44dea3c6bf3b44

services/web/frontend/js/shared/context/editor-context.tsx

@@ -105,7 +105,7 @@ export const EditorProvider: FC = ({ children }) => {
   )
   const [premiumSuggestionResetDate, setPremiumSuggestionResetDate] =
     useState<Date>(() => {
-      return featureUsage?.aiErrorAssistant.resetDate
+      return featureUsage?.aiErrorAssistant?.resetDate
         ? new Date(featureUsage.aiErrorAssistant.resetDate)
         : new Date()
     })