Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\prdk-wb-be\vendor\league\commonmark\src\Extension\FrontMatter\Input\MarkdownInputWithFrontMatter.php on line 12

Fatal error: Default value for parameters with a class type hint can only be NULL in D:\xampp\htdocs\prdk-wb-be\vendor\league\commonmark\src\Extension\FrontMatter\Input\MarkdownInputWithFrontMatter.php on line 29