Fatal error: Uncaught Error: Call to undefined function apply_filters() in /home/advent18/public_html/wp-includes/load.php:316 Stack trace: #0 /home/advent18/public_html/wp-settings.php(70): wp_debug_mode() #1 /home/advent18/public_html/wp-config.php(92): require_once('/home/advent18/...') #2 /home/advent18/public_html/wp-load.php(37): require_once('/home/advent18/...') #3 /home/advent18/public_html/wp-blog-header.php(13): require_once('/home/advent18/...') #4 /home/advent18/public_html/index.php(22): require('/home/advent18/...') #5 {main} thrown in /home/advent18/public_html/wp-includes/load.php on line 316