🆙 Added fixed cms

Updated_Cms/app/Http/Controllers/User/UserReferralController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Controllers\User;
+
+use App\Http\Controllers\Controller;
+use App\Models\User;
+
+class UserReferralController extends Controller
+{
+    public function __invoke(string $referralCode)
+    {
+        User::where('referral_code', '=', $referralCode)->firstOrFail();
+
+        return view('auth.register', [
+            'referral_code' => $referralCode,
+        ]);
+    }
+}