VoiceRSS does not work anymore

Suddenly, VoiceRSS text-to-speech does not work anymore:

Could not read from VoiceRSS service: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

Tested with OH 4.3.3 and 4.3.5.

Any hints would be greatly appreciated. Thanks!

Still working for me in OH 5.
Maybe you encountered a temporary problem with the API ?

I still have the same error.

Maybe your machine is missing the certificate?

See: