Fatal error: Uncaught Error: Class 'craft\db\Migration' not found in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/migrations/m160727_194637_column_cleanup.php:10
Stack trace:
#0 {main}
thrown in /home/luxurytr/public_html/lt8/vendor/craftcms/cms/src/migrations/m160727_194637_column_cleanup.php on line 10