Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\bookstack\database\migrations\2018_08_04_115700_create_bookshelves_table.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\bookstack\database\migrations\2018_08_04_115700_create_bookshelves_table.php on line 9