Fatal error: Uncaught Error: Call to undefined function WP_Optimize() in H:\root\home\ryanceasar07-002\www\WP003\wp-content\plugins\wp-optimize\cache\file-based-page-cache-functions.php:170 Stack trace: #0 [internal function]: wpo_cache('<!DOCTYPE html>...', 9) #1 H:\root\home\ryanceasar07-002\www\WP003\wp-includes\functions.php(4755): ob_end_flush() #2 H:\root\home\ryanceasar07-002\www\WP003\wp-includes\class-wp-hook.php(287): wp_ob_end_flush_all('') #3 H:\root\home\ryanceasar07-002\www\WP003\wp-includes\class-wp-hook.php(311): WP_Hook->apply_filters('', Array) #4 H:\root\home\ryanceasar07-002\www\WP003\wp-includes\plugin.php(484): WP_Hook->do_action(Array) #5 H:\root\home\ryanceasar07-002\www\WP003\wp-includes\load.php(1052): do_action('shutdown') #6 [internal function]: shutdown_action_hook() #7 {main} thrown in H:\root\home\ryanceasar07-002\www\WP003\wp-content\plugins\wp-optimize\cache\file-based-page-cache-functions.php on line 170