Fatal error: Uncaught Error: Class "Tightenco\Collect\Support\Collection" not found in /home3/vkkginig/fm.tm2020.ir/app/src/HiddenFiles.php:8 Stack trace: #0 {main} thrown in /home3/vkkginig/fm.tm2020.ir/app/src/HiddenFiles.php on line 8