Linking to Confluence overview page results in an error

Issue Summary

When trying to link a Confluence overview page from linked Jira, an error will be returned and it is unable to proceed.

Steps to Reproduce

1. Copy the URL for a Confluence space overview page(https://<instance>.atlassian.net/wiki/spaces/<space key>/overview
2. Switch to Jira
3. In the new issue view, click "Link page" and paste the URL. Select the suggested page title and click "Link"

Expected Results

The links will be saved.

Actual Results

The following error is shown and the link won't be saved.

We're having trouble. Check your connection and try again.

Workaround

Update the URL to paste by the following:

1. In Confluence, navigate to the target overview page
2. Use the steps described at https://confluence.atlassian.com/confkb/how-to-get-confluence-page-id-648380445.html to get a page ID
3. Update the URL to paste in the following format:

   https://<instance>.atlassian.net/wiki/spaces/<space key>/pages/<extracted page ID>
   

Note

This is happening in the old issue view too