Fatal error: Uncaught Error: Class 'yii\validators\UrlValidator' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/validators/UrlValidator.php:20
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/craftcms/cms/src/validators/UrlValidator.php on line 20