Fatal error: Uncaught Error: Interface 'Illuminate\Validation\DatabasePresenceVerifierInterface' not found in /home/kingelearn/public_html/vendor/laravel/framework/src/Illuminate/Validation/DatabasePresenceVerifier.php:9 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/laravel/framework/src/Illuminate/Validation/DatabasePresenceVerifier.php on line 9