JIRA reports (Status Reports) issue count column is not loading

Summary:

While checking on JIRA reports, Issue count column takes forever to load:

This issue affects JIRA reports, but specifically status reports. Change log isn't affected.

Environment Details:

1. Confluence version: 6.2.3
2. JIRA version : 7.2.0
3. Browser versions:
   • Chrome 58.0.3029.110 (64-bit)
   • Firefox 53.0.2 (64 –bit)
   • IE 11.0.9600.18665

Steps to reproduce:

1. Click "..." (next to the quick create button)
2. Click Jira report
3. Select Status report
4. Add any filter
5. Save.
6. Navigate to the jira report shortcut available in space side bar
7. Click "Add jira report"
8. execute step 3 to 5
9. observe JIRA report shortcut

Expected output:

Issue count of each status report should be visible

Actual output:

issue count of each status report is just keep loading.