Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/clmepl5/public_html/web/app/plugins/caldera-forms/fields/select2/select2.php:2
Stack trace:
#0 {main}
thrown in /home/clmepl5/public_html/web/app/plugins/caldera-forms/fields/select2/select2.php on line 2