Fatal error: Uncaught Error: Class "Atk4\Core\Exception" not found in /home/.sites/site4/wwwroot/web/ui/vendor/atk4/core/src/HookBreaker.php:10 Stack trace: #0 {main} thrown in /home/.sites/site4/wwwroot/web/ui/vendor/atk4/core/src/HookBreaker.php on line 10