Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/edmedu/www/edmtw.com/dev.bak/database/migrations/2019_08_22_095215_add_name_tw_to_school_course.php:7 Stack trace: #0 {main} thrown in /home/edmedu/www/edmtw.com/dev.bak/database/migrations/2019_08_22_095215_add_name_tw_to_school_course.php on line 7