To collect Google Chrome Browser logs when extension error happens, please take the following steps right after the error:
- Refresh Google Chrome and Gmail.
- Go to your Gmail. This is very important because we need the logs which are generated while Gmail is in use.
- Click on options. On MacOS, the options are shown as vertical ellipsis icon on the browser toolbar.
Click More Tools.
Select Developer Tools.
Click Save As to save the Chrome browser console output.