Fatal error: Uncaught Error: Class 'craft\db\Migration' not found in /home/mpolsk5/public_html/lakemissouri.com/vendor/verbb/super-table/src/migrations/m190120_000000_fix_supertablecontent_tables.php:19 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/lakemissouri.com/vendor/verbb/super-table/src/migrations/m190120_000000_fix_supertablecontent_tables.php on line 19