When the author or the main stakeholders could clarify a bit the general background and their needs.
Staying too much time with this Tag opened can result in the Task closed as "Invalid".
Not to be confused with Discussion Needed - to be used when the general background is clear, but the implementation needs clarity.
Do you need to be able to replicate it? The fault does seem rather obvious in the code -
@arnold please tell us the steps to reproduce this error for clarification so that we can fix this bug or share part or the entire repository.
Hoping to receive more feedback from the original author (without closing as invalid) I keep open but with a cute Clarification Needed