Upgrade to the latest Atlassian release of the Jira software version 9.4.11, 9.10.2, 9.11.1 or higher, which includes the MySQL 8.x fix, and the ActiveObjects library upgraded to version 5.0.3. Refer to Issues resolved in 9.4.11.
Reports and Timesheets in Confluence
Unfortunately, we do not have a gadget for Confluence. There is a workaround to display reports in Confluence:
Publish the report (how to publish?)
Embed the published URL in a Confluence iframe
To enable iframe in confluence, please find the instructions below:
https://confluence.atlassian.com/confkb/how-to-put-an-iframe-into-confluence-598837531.html
orhttps://confluence.atlassian.com/confcloud/iframe-macro-950276528.html
Setup automatic refresh of the published view as per the instructions here: How to refresh a published report automatically?