Fatal error: Uncaught Error: Call to undefined function add_action() in /home/nagorskakamila/public_html/knagbezp/wp-content/plugins/contact-form-7/includes/swv/script-loader.php:3
Stack trace:
#0 {main}
thrown in /home/nagorskakamila/public_html/knagbezp/wp-content/plugins/contact-form-7/includes/swv/script-loader.php on line 3