Fatal error: Uncaught Error: Class "Illuminate\Support\Collection" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/rap2hpoutre/fast-excel/src/SheetCollection.php:7
Stack trace:
#0 {main}
thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/rap2hpoutre/fast-excel/src/SheetCollection.php on line 7