⚠ An additional 'Allow access to file URLs' permission is required to view saved .mht file info.

Here are the steps to grant this permission:

1. Right click on the extension icon above and select 'Manage extension'
2. Scroll down the list of options and check the 'Allow access to file URLs' permission.

Reload saved .mht file. The ⚠ sign should be changed to 🛈.