Warning: Unsupported declare 'strict_types' in /var/www/devel/md/product-db/vendor/nesbot/carbon/src/Carbon/Exceptions/UnsupportedUnitException.php on line 3

Fatal error: Default value for parameters with a class type hint can only be NULL in /var/www/devel/md/product-db/vendor/nesbot/carbon/src/Carbon/Exceptions/UnsupportedUnitException.php on line 23