Summary

The 'Team' field added by Portfolio causes an error in several Jira Cloud instances when this search is done:

Team is empty

It fails with this error:

An unknown error occurred while trying to perform a search.

Error:

This happens to the Portfolio 'Team' field.

This is impacting most instances with Portfolio. It may also break boards using the filter with the following error:

Steps to Reproduce

1. Enable Portfolio
2. Search for Team is empty

Expected Results

Search works.

Actual Results

It fails with this error:

Workaround

None so far.