Fatal error: Uncaught Error: Class "DebugBar\DebugBar" not found in E:\xampp\htdocs\stms\vendor\maximebf\debugbar\src\DebugBar\StandardDebugBar.php:23 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\maximebf\debugbar\src\DebugBar\StandardDebugBar.php on line 23