Enter a violin relationship for https://musicbrainz.org/artist/0e57b2a7-2bcc-4b5f-ba9b-c1ebbdc9e779 credited as タニザキカズヒロ. Enter another violin relationship for https://musicbrainz.org/artist/0e57b2a7-2bcc-4b5f-ba9b-c1ebbdc9e779 without entering a credited as name. Go back to the first relationship and check the box for "Change credits for other 谷崎航大 relationships on the page." and click Done. It fails to change the other relationship. This works in Stable.