Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/pickleb1/gpt.pickleballengine.xyz/app/Http/Controllers/Newsletter/SubscribeController.php:14 Stack trace: #0 {main} thrown in /home/pickleb1/gpt.pickleballengine.xyz/app/Http/Controllers/Newsletter/SubscribeController.php on line 14