Fatal error: Uncaught Error: Call to undefined function add_filter() in /www/web_ecpol_php81/wp-content/plugins/custom-twitter-feeds/inc/admin-hooks.php:2
Stack trace:
#0 {main}
thrown in /www/web_ecpol_php81/wp-content/plugins/custom-twitter-feeds/inc/admin-hooks.php on line 2