Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/bimmertest/BookStack/database/migrations/2015_08_09_093534_create_page_revisions_table.php:6 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/database/migrations/2015_08_09_093534_create_page_revisions_table.php on line 6