fixes

app/Http/Requests/Shop/RegisterCustomer.php

@@ -2,7 +2,9 @@
 
 namespace App\Http\Requests\Shop;
 
+use Illuminate\Contracts\Validation\Validator;
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\ValidationException;
 use Sebastienheyd\Boilerplate\Rules\Password;
 
 class RegisterCustomer extends FormRequest
@@ -21,4 +23,14 @@ class RegisterCustomer extends FormRequest
             'password' => ['required', 'confirmed', new Password()],
         ];
     }
+
+    protected function failedValidation(Validator $validator)
+    {
+        $response = redirect()
+            ->back()
+            ->withInput()
+            ->withErrors($validator->errors(), 'registration');
+
+        throw new ValidationException($validator, $response);
+    }
 }