How to resolve when Robot is unable to send emails when exceptions have been raised?
Troubleshooting Steps:
Approach #1: Update to the latest version of UiPath.Mail.Activities and observe
- Try with different secure connection
Approach #2:
- Download and install Fiddler from: https://www.telerik.com/download/fiddler
- Open Fiddler
- Tools > Options
- Set the HTTPS tab to the following configuration

- Restart Fiddler
- Open the UiPath Studio/Robot and obtain the exception
- Once it is connected, the transactions can be viewed
- To save go to File > Save > All Sessions and save it as .saz
- Check for any failure of connection related mail server or certificate server or CRL server.
Approach #3:
- In properties panel make "Ignore CRL" as True
- Above settings will skip the CRL validation, so even though if the connection to the CRL validation server fails the mail activity will work.