Fatal error: Uncaught Error: Call to undefined function plugin_basename() in /home/.sites/939/site364/web/wp-content/plugins/contact-form-7/wp-contact-form-7.php:23
Stack trace:
#0 {main}
  thrown in /home/.sites/939/site364/web/wp-content/plugins/contact-form-7/wp-contact-form-7.php on line 23