Your site says:
Warning: require_once(/home/eperfect/domains/stomatologia-wiktoriapak.pl/public_html/wp-content/plugins/wpforms-lite/src/WPForms.php): failed to open stream: No such file or directory in /home/eperfect/domains/stomatologia-wiktoriapak.pl/public_html/wp-content/plugins/wpforms-lite/wpforms.php on line 230 Fatal error: require_once(): Failed opening required ‘/home/eperfect/domains/stomatologia-wiktoriapak.pl/public_html/wp-content/plugins/wpforms-lite/src/WPForms.php’ (include_path=’.:/usr/local/php70/lib/php’) in /home/eperfect/domains/stomatologia-wiktoriapak.pl/public_html/wp-content/plugins/wpforms-lite/wpforms.php on line 230
Delete the wpforms-lite plugin by deleting the director “wp-content/plugins/wpforms-lite” via FTP or the file manager app of your hosting control panel, then reinstall the plugin.
