Fatal error: Uncaught Error: Class 'Maatwebsite\Excel\Collections\ExcelCollection' not found in C:\xampp\htdocs\enercard\vendor\maatwebsite\excel\src\Maatwebsite\Excel\Collections\SheetCollection.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\maatwebsite\excel\src\Maatwebsite\Excel\Collections\SheetCollection.php on line 14