While using the Snapchat app on your mobile device, you may receive the following error message when you try opening Snapchat.
You’re using a version of Snapchat or operating system that’s no longer supported. Please upgrade your device’s operating system and update to the newest app version to use Snapchat. Thanks!
Upgrade to the latest version of Snapchat or your iOS or Android operating system.
But I get this message when I trying to log in with one of my two accounts..and the other account is fine !!! ??