Fatal error: Declaration of s9e\SweetDOM\Element::insertAdjacentElement(string $where, s9e\SweetDOM\Element $element): s9e\SweetDOM\Element must be compatible with DOMElement::insertAdjacentElement(string $where, DOMElement $element): ?DOMElement in /home/cvs-host/dpipe.ru/docs/forum/vendor/s9e/sweetdom/src/Element.php on line 115