Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/alkhalaffamily/public_html/teachme/database/migrations/2022_04_03_132202_add_extension_to_teacher_files.php:7 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/teachme/database/migrations/2022_04_03_132202_add_extension_to_teacher_files.php on line 7