Fatal error: Uncaught Error: Class 'yii\db\Connection' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/db/Connection.php:43
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/db/Connection.php on line 43