Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in /home/kardi/public_html/vendor2523/laravel-validation-rules/colour/src/Hex.php:7 Stack trace: #0 {main} thrown in /home/kardi/public_html/vendor2523/laravel-validation-rules/colour/src/Hex.php on line 7