*She* mentioned in IRC [1] that there was an issue/switch with "Bezirksnummer und PLZ", which she aimed to fix in https://www.openstreetmap.org/changeset/17865027
I have not investigated further.

[1]: https://matrix.to/#/!SKrlcOagVFDvtqOndy%3Amatrix.org/%24171223782868353WZksD%3Amatrix.org