Fatal error: Uncaught Error: Class "Illuminate\Support\Str" not found in C:\laragon\www\4TresSro-PVE old style\vendor\srmklive\paypal\src\Services\Str.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\4TresSro-PVE old style\vendor\srmklive\paypal\src\Services\Str.php on line 7