Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\prdk-wb-be\vendor\ramsey\collection\src\Exception\InvalidArgumentException.php on line 13

Fatal error: Interface 'Ramsey\Collection\Exception\CollectionException' not found in D:\xampp\htdocs\prdk-wb-be\vendor\ramsey\collection\src\Exception\InvalidArgumentException.php on line 23