Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/wtsnake/public_html/wtsnake/wp-content/plugins/astra-sites/inc/importers/class-astra-sites-helper.php:46 Stack trace: #0 /home/wtsnake/public_html/wtsnake/wp-content/plugins/astra-sites/inc/importers/class-astra-sites-helper.php(35): Astra_Sites_Helper->__construct() #1 /home/wtsnake/public_html/wtsnake/wp-content/plugins/astra-sites/inc/importers/class-astra-sites-helper.php(297): Astra_Sites_Helper::get_instance() #2 {main} thrown in /home/wtsnake/public_html/wtsnake/wp-content/plugins/astra-sites/inc/importers/class-astra-sites-helper.php on line 46