In Release Operations Center, on the Dashboard view, when a user clicks the "Failed" box within the Overall System Status widget, the following error occurs:
Failed to get deployment detail for overall system status widget
There are two possible causes for this issue:
The most likely cause is a browser cache issue. This is especially likely if some but not all users are affected. Perform the following steps to resolve this:
If the error persists after clearing the browser cache, then there may be hung deployments or processes interfering with the report. Processes can hang for a number of reasons, and the following knowledge base article details how to identify and remove stuck processes:
Eliminate a Process That Is Not Responding in CA Release Automation