Hello,
Since our last update we are seeing a problem on the service desk signup form. It is missing the field for users to type in the captcha solution:

Has anyone experienced this and know how to resolve ?
Thanks a lot !
Browser tested: Firefox on Android, Firefox on PC, Chrome on PC, Safari on MacOS.
Versions installed: JIRA Service Desk 4.6.1, Jira Software 8.6.1, Jira Core 8.6.1