Fatal error: Uncaught Error: Call to undefined function Theme\Helper\is_amp_endpoint() in /var/www/brainlab.com/html/wp-content/themes/brainlab_two/class/Helper/Amp.class.php:170 Stack trace: #0 /var/www/brainlab.com/html/wp-includes/class-wp-hook.php(288): Theme\Helper\Amp->remove_shortcode_from_amp('