Fatal error: Uncaught Error: Class 'Illuminate\Support\MessageBag' not found in C:\dolibarr\www\lev-up\vendor\prologue\alerts\src\AlertsMessageBag.php:9 Stack trace: #0 {main} thrown in C:\dolibarr\www\lev-up\vendor\prologue\alerts\src\AlertsMessageBag.php on line 9