Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/colih/public_html/dev/database/migrations/2020_11_09_232150_update_cooperation_level_column_doctors_table.php:8 Stack trace: #0 {main} thrown in /home/colih/public_html/dev/database/migrations/2020_11_09_232150_update_cooperation_level_column_doctors_table.php on line 8