Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\bookstack\database\migrations\2017_07_02_152834_update_db_encoding_to_ut8mb4.php:5 Stack trace: #0 {main} thrown in C:\laragon\www\bookstack\database\migrations\2017_07_02_152834_update_db_encoding_to_ut8mb4.php on line 5