Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\prdk-wb-be\vendor\nesbot\carbon\src\Carbon\CarbonConverterInterface.php on line 3

Fatal error: Default value for parameters with a class type hint can only be NULL in D:\xampp\htdocs\prdk-wb-be\vendor\nesbot\carbon\src\Carbon\CarbonConverterInterface.php on line 20