E 73 duplicated?

Could someone tell reason why the E 73 e-road relation is duplicated?

Original:
https://www.openstreetmap.org/relation/38373

Duplicated one:
https://www.openstreetmap.org/relation/3163863

Created in this changeset:
https://www.openstreetmap.org/changeset/17505726

Thank you,
Andreas

Have you tried asking the creator of the duplicate directly?

Yes. He answered yes yesterday, so I deleted the unnecessary relation.

Andreas