Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/previewpanel/public_html/epos/database/migrations/2019_11_09_110522_add_indexing_to_lot_number.php:7 Stack trace: #0 {main} thrown in /home/previewpanel/public_html/epos/database/migrations/2019_11_09_110522_add_indexing_to_lot_number.php on line 7