Fatal error: Uncaught Error: Class 'DOMDocument' not found in /mnt/tn_storage/tn-india/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/utils/class-amp-dom-utils.php:54 Stack trace: #0 /mnt/tn_storage/tn-india/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/utils/class-amp-dom-utils.php(313): AMP_DOM_Utils::get_dom('<html><head><me...') #1 /mnt/tn_storage/tn-india/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/class-amp-content.php(106): AMP_DOM_Utils::get_dom_from_content('<p>\xE0\xAE\x89\xE0\xAE\xB3\xE0\xAF\x8D\xE0\xAE\xA8...') #2 /mnt/tn_storage/tn-india/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/class-amp-content.php(93): AMP_Content_Sanitizer::sanitize('<p>\xE0\xAE\x89\xE0\xAE\xB3\xE0\xAF\x8D\xE0\xAE\xA8...', Array, Array) #3 /mnt/tn_storage/tn-india/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/class-amp-content.php(54): AMP_Content->sanitize('<p>\xE0\xAE\x89\xE0\xAE\xB3\xE0\xAF\x8D\xE0 in /mnt/tn_storage/tn-india/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/utils/class-amp-dom-utils.php on line 54