Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/database/migrations/2020_05_28_204703_add_misc_sum_tw.php:7 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/database/migrations/2020_05_28_204703_add_misc_sum_tw.php on line 7