Datetime + Datetime returns only the A input

Hard to tell without seeing the script but it’s easy to invalidate the date time node as it’s very specific:

None of the above are valid. There is no year 0, month 0 or day 0. There is no 32nd day and there can be no 14th month… #gregorianbros

  • this is fine:

343809-screenshot-2.png

  • but this is not:

343810-screenshot-3.png

There is no such thing as 60 minutes… ¯_ (ツ)_/¯

Consider the above when adding Date Time. This adds 5 days:

Note the 1s that make this valid.