From 453bf435b0be9f8ed459e4fb43abbb87eb6d1f64 Mon Sep 17 00:00:00 2001
From: nimbleghost <132819643+nimbleghost@users.noreply.github.com>
Date: Wed, 31 May 2023 18:55:17 +0200
Subject: [PATCH] Fix account sync race condition

---
 web/src/components/hooks.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/web/src/components/hooks.js b/web/src/components/hooks.js
index b9c5536..6b68188 100644
--- a/web/src/components/hooks.js
+++ b/web/src/components/hooks.js
@@ -47,6 +47,13 @@ export const useConnectionListeners = (account, subscriptions, users) => {
 
       const handleMessage = async (subscriptionId, message) => {
         const subscription = await subscriptionManager.get(subscriptionId);
+
+        // Race condition: sometimes the subscription is already unsubscribed from account
+        // sync before the message is handled
+        if (!subscription) {
+          return;
+        }
+
         if (subscription.internal) {
           await handleInternalMessage(message);
         } else {