Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\bookstack\database\migrations\2017_08_29_102650_add_cover_image_display.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\bookstack\database\migrations\2017_08_29_102650_add_cover_image_display.php on line 7