Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\ValidationRule" not found in C:\laragon\htdocs\eloboost24\app\Rules\RestrictedUsernameKeyword.php:13 Stack trace: #0 {main} thrown in C:\laragon\htdocs\eloboost24\app\Rules\RestrictedUsernameKeyword.php on line 13