Fixed
- Fix failed assertion for unknown app server errors (#6758, since v12.9.0).
- Running a query on @keys in a Dictionary would throw an exception (#6831, since v13.15.1)
- Change JSON selialization format back to follow ISO 8601 - and add output of nanoseconds (#6855, since 13.17.0)
- Testing the size of a collection of links against zero would sometimes fail (sometimes = "difficult to explain"). In particular: (#6850, since v13.15.1)
Compatibility
- Fileformat: Generates files with format v23. Reads and automatically upgrade from fileformat v5.
Internals
- Timestamp objects can now only be created from a system clock timepoint. (#6112)