[Signing with timestamp] Unspecified transport error

[Oto5F93]

Trying to use certificate with timestamp to sign PDF document fails.

The TSA server is https://tsa.eparaksts.lv and it is set as default. When trying to add Timestamp it fails with error.

[AnandSri]

Hello,

I hope you're doing well, and we apologize for the delayed response and the trouble.

Please ensure you have the latest version of Acrobat installed on the machine: 24.005.20421 Optional update, Feb 24, 2025. Check for any pending updates from the Menu > help > check for updates, install the updates, restart the app and the machine, and check. For more information, see this: https://adobe.ly/4bj2DpO.

Let us know how it goes.

Thanks,

Anand Sri.