Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/database/migrations/2016_07_07_181521_add_summary_to_page_revisions.php:6 Stack trace: #0 {main} thrown in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/database/migrations/2016_07_07_181521_add_summary_to_page_revisions.php on line 6