Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/propicalestates/public_html/wp-content-keep it /plugins/health-check/HealthCheck/BackCompat/class-wp-site-health.php:17 Stack trace: #0 /home/propicalestates/public_html/wp-content-keep it /plugins/health-check/HealthCheck/BackCompat/class-wp-site-health.php(13): WP_Site_Health->init() #1 /home/propicalestates/public_html/wp-content-keep it /plugins/health-check/HealthCheck/BackCompat/class-wp-site-health.php(151): WP_Site_Health->__construct() #2 {main} thrown in /home/propicalestates/public_html/wp-content-keep it /plugins/health-check/HealthCheck/BackCompat/class-wp-site-health.php on line 17