Fatal error: Uncaught Error: Call to undefined function add_filter() in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/better-wp-security_original/core/modules/network-brute-force/class-itsec-ipcheck.php:18 Stack trace: #0 /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/better-wp-security_original/core/modules/network-brute-force/active.php(5): ITSEC_IPCheck->run() #1 {main} thrown in /opt/bitnami/wordpress-rendytrendy/htdocs/wp-content/plugins/better-wp-security_original/core/modules/network-brute-force/class-itsec-ipcheck.php on line 18