I installed this on multisite and it produce this error on home page of main site:
Object DOMDocument should be created.
Everything (Admin,other sites) is working fine except main site.
This is error log:
`a:4:{i:0;s:37:"Object DOMDocument should be created.";i:1;s:12360:"#0 /chroot/home/PATH-TO-SITE/html/vendor/magento/framework/View/Element/UiComponent/Config/Reader.php(95): Magento\Framework\View\Element\UiComponent\Config\DomMerger->getDom()
I installed this on multisite and it produce this error on home page of main site:
Everything (Admin,other sites) is working fine except main site. This is error log: `a:4:{i:0;s:37:"Object DOMDocument should be created.";i:1;s:12360:"#0 /chroot/home/PATH-TO-SITE/html/vendor/magento/framework/View/Element/UiComponent/Config/Reader.php(95): Magento\Framework\View\Element\UiComponent\Config\DomMerger->getDom()
1 /chroot/home/PATH-TO-SITE/html/vendor/magento/module-ui/Model/Manager.php(258): Magento\Framework\View\Element\UiComponent\Config\Reader->read()
2 /chroot/home/PATH-TO-SITE/html/vendor/magento/module-ui/Model/Manager.php(166): Magento\Ui\Model\Manager->prepare('persomi_ddl')
3 /chroot/home/PATH-TO-SITE/html/vendor/magento/framework/View/Element/UiComponentFactory.php(144): Magento\Ui\Model\Manager->prepareData('persomi_ddl')
4 /chroot/home/PATH-TO-SITE/html/vendor/magento/framework/View/Layout/Generator/UiComponent.php(124): Magento\Framework\View\Element\UiComponentFactory->create('persomi_ddl', NULL, Array)`
Magento version: 2.1.3