Fatal error: Uncaught Error: Class 'DOMDocument' not found in /home2/yuweinos/public_html/wp-content/plugins/wp-rocket/vendor/symfony/dom-crawler/Crawler.php:164 Stack trace: #0 /home2/yuweinos/public_html/wp-content/plugins/wp-rocket/vendor/symfony/dom-crawler/Crawler.php(142): Symfony\Component\DomCrawler\Crawler->addHtmlContent('<!DOCTYPE html>...', 'UTF-8') #1 /home2/yuweinos/public_html/wp-content/plugins/wp-rocket/vendor/wa72/htmlpagedom/src/HtmlPageCrawler.php(986): Symfony\Component\DomCrawler\Crawler->addContent('<!DOCTYPE html>...', 'text/html;chars...') #2 /home2/yuweinos/public_html/wp-content/plugins/wp-rocket/vendor/symfony/dom-crawler/Crawler.php(93): Wa72\HtmlPageDom\HtmlPageCrawler->addContent('<!DOCTYPE html>...') #3 /home2/yuweinos/public_html/wp-content/plugins/wp-rocket/vendor/wa72/htmlpagedom/src/HtmlPageCrawler.php(1069): Symfony\Component\DomCrawler\Crawler->add('<!DOCTYPE html>...') #4 /home2/yuweinos/public_html/wp-content/plugins/wp-rocket/vendor/symfony/dom-crawler/Crawler.php(62): Wa72\HtmlPag in /home2/yuweinos/public_html/wp-content/plugins/wp-rocket/vendor/symfony/dom-crawler/Crawler.php on line 164