Observing an error when trying to add a owner to the group using Rest API

Description

We are observing an error when trying to add an owner to a group using Rest API.

But, somehow the new owner "automation" is shown as added to the group "test" in the UI.

Please find the screenshot.

Environment

None

Assignee

Ajay Singh [Wittified Atlassian apps]

Reporter

Jason Byers

Labels

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Atlassian Software Version

Jira 8.5.4

cc

None

Sprint

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Fix versions

Affects versions

Priority

Major
Configure