If the A11y Pulse scanner has problems scanning your site, you will see a banner at the top of the site page. Clicking on the “View details” link will show you a list of scans where errors occurred.
On the Scans page, you can click on any scan to see more details about the scan and any errors that occurred during it.
When viewing a scan with errors, you will see a banner at the top of the page with any error details. In the example below, a syntax error in the site’s script has caused the scanner to fail.