Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/bimmertest/BookStack/database/migrations/2017_04_20_185112_add_revision_counts.php:7 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/database/migrations/2017_04_20_185112_add_revision_counts.php on line 7