E_DEPRECATED: Return type of Themeco\Cornerstone\Parsy\Token::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /mnt/web006/e2/10/52992610/htdocs/WordPress_02/wp-content/plugins/cornerstone/includes/classes/Parsy/Token.php on line 33.
XML-RPC server accepts POST requests only.