Fatal error: Uncaught Error: Call to undefined function wp_is_json_request() in /home/castiel/public_html/wp-content/plugins/cookie-notice/includes/frontend.php:33 Stack trace: #0 /home/castiel/public_html/wp-content/plugins/cookie-notice/includes/frontend.php(52): Cookie_Notice_Frontend->is_preview_mode() #1 /home/castiel/public_html/wp-includes/class-wp-hook.php(286): Cookie_Notice_Frontend->init('') #2 /home/castiel/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #3 /home/castiel/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /home/castiel/public_html/wp-settings.php(450): do_action('init') #5 /home/castiel/public_html/wp-config.php(78): require_once('/home/castiel/p...') #6 /home/castiel/public_html/wp-load.php(37): require_once('/home/castiel/p...') #7 /home/castiel/public_html/wp-blog-header.php(13): require_once('/home/castiel/p...') #8 /home/castiel/public_html/index.php(17): require('/home/castiel/p...') #9 {main} thrown in /home/castiel/public_html/wp-content/plugins/cookie-notice/includes/frontend.php on line 33