Fatal error: Uncaught Error: Call to undefined function wp_is_json_request() in /home/.sites/811/site418/web/wp-content/plugins/cookie-notice/includes/frontend.php:33
Stack trace:
#0 /home/.sites/811/site418/web/wp-content/plugins/cookie-notice/includes/frontend.php(52): Cookie_Notice_Frontend->is_preview_mode()
#1 /home/.sites/811/site418/web/wp-includes/class-wp-hook.php(286): Cookie_Notice_Frontend->init('')
#2 /home/.sites/811/site418/web/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#3 /home/.sites/811/site418/web/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#4 /home/.sites/811/site418/web/wp-settings.php(450): do_action('init')
#5 /home/.sites/811/site418/web/wp-config.php(115): require_once('/home/.sites/81...')
#6 /home/.sites/811/site418/web/wp-load.php(37): require_once('/home/.sites/81...')
#7 /home/.sites/811/site418/web/wp-blog-header.php(13): require_once('/home/.sites/81...')
#8 /home/.sites/811/site418/web/index.php(17): require('/home/.sites/81...')
#9 {main}
  thrown in /home/.sites/811/site418/web/wp-content/plugins/cookie-notice/includes/frontend.php on line 33