Guides & Tutorials7.4 Update TroubleshootingTroubleshooting a Class 'WHMCS\Notification\Events\AdminLang' not found error message

Troubleshooting a Class 'WHMCS\Notification\Events\AdminLang' not found error message

After applying the 7.4.0 update, error messages may appear in the Utilities > Logs > Activity Log which start with:

Error: Class 'WHMCS\Notification\Events\AdminLang' not found

This issue arises when notification rules have been configured.

A hotfix has been created which will resolve this error. It can be downloaded from:

Once the hotfix has been applied, the error will no longer occur.