Fatal error: Uncaught Error: Interface "Maatwebsite\Excel\Concerns\FromCollection" not found in /home/defenders/public_html/0255_projects/college_sys_v1/app/Exports/CoursesExport.php:12 Stack trace: #0 {main} thrown in /home/defenders/public_html/0255_projects/college_sys_v1/app/Exports/CoursesExport.php on line 12