Fatal error: Uncaught Error: Interface "Illuminate\Validation\PresenceVerifierInterface" not found in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/laravel/framework/src/Illuminate/Validation/DatabasePresenceVerifier.php:9 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/laravel/framework/src/Illuminate/Validation/DatabasePresenceVerifier.php on line 9