Apps compatibility issue with Jira8.5
Incident Report for Atlassian Developer
Resolved
Cause:
Marketplace apps were rendered incompatible with Jira8.5 due to an erroneous version update compatibility selection.

Resolution:
Marketplace team ran a script to align the compatibility of all apps to the latest version of Jira - Jira8.5
Posted Oct 23, 2019 - 00:30 UTC