Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/salkanta/test.api.salkantay-trekking.com/app/Http/Controllers/Mail/c_Mail_Structure.php:11 Stack trace: #0 {main} thrown in /home/salkanta/test.api.salkantay-trekking.com/app/Http/Controllers/Mail/c_Mail_Structure.php on line 11