Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/demohatinco/public_html/parhwalo_backend/database/migrations/2021_12_20_110759_create_teacher_availability_table.php:7 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/parhwalo_backend/database/migrations/2021_12_20_110759_create_teacher_availability_table.php on line 7