I got the two relationships with the same key error again. I edited a work and then added it as an instrumental to another recording on the release.

An error occurred: Error: Two relationships with the same key:

key: artist-work-3193721
status: noop
type: lyricist
artist: Transient Energy (1674412)
work: Myosotis (14101916)
attributes: none
date: none
link order: 0
edits pending: false
lineage: loaded from database

key: artist-work-3193721
status: edit
type: lyricist
artist: yue (1105999) (old: Transient Energy (1674412))
work: Myosotis (14101916)
attributes: none
date: none
link order: 0
edits pending: false
lineage: loaded from database, edited