Fatal error: Uncaught Error: Class "DebugBar\DataCollector\DataCollector" not found in E:\xampp\htdocs\stms\vendor\maximebf\debugbar\src\DebugBar\DataCollector\PDO\PDOCollector.php:13 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\maximebf\debugbar\src\DebugBar\DataCollector\PDO\PDOCollector.php on line 13