Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/bimmertest/BookStack/database/migrations/2021_03_08_215138_add_user_slug.php:8 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/database/migrations/2021_03_08_215138_add_user_slug.php on line 8