Fatal error: Uncaught Error: Call to undefined function add_action() in /home/users/moonrock/public_html/iceland/wp-includes/functions.php:4620 Stack trace: #0 /home/users/moonrock/public_html/iceland/wp-settings.php(72): require() #1 /home/users/moonrock/public_html/iceland/wp-config.php(97): require_once('/home/users/moo...') #2 /home/users/moonrock/public_html/iceland/wp-load.php(29): require_once('/home/users/moo...') #3 /home/users/moonrock/public_html/iceland/wp-blog-header.php(12): require_once('/home/users/moo...') #4 /home/users/moonrock/public_html/iceland/index.php(17): require('/home/users/moo...') #5 {main} thrown in /home/users/moonrock/public_html/iceland/wp-includes/functions.php on line 4620