Fatal error: Uncaught Error: Call to undefined function add_action() in /home/modular/ornatum-cosmetologie.com/httpdocs/wp-content/plugins/contact-form-7/admin/includes/config-validator.php:3
Stack trace:
#0 {main}
thrown in /home/modular/ornatum-cosmetologie.com/httpdocs/wp-content/plugins/contact-form-7/admin/includes/config-validator.php on line 3