Fatal error: Uncaught Error: Call to undefined function Breakdance\AjaxEndpoints\add_action() in /var/www/tsitro/public_html/staging.tsit.ro/wp-content/plugins/breakdance/plugin/ajax/endpoints/document-chooser.php:13 Stack trace: #0 /var/www/tsitro/public_html/staging.tsit.ro/wp-content/plugins/breakdance/plugin/ajax/endpoints/base.php(5): require_once() #1 {main} thrown in /var/www/tsitro/public_html/staging.tsit.ro/wp-content/plugins/breakdance/plugin/ajax/endpoints/document-chooser.php on line 13