Confidential Computing Deployment Guide (Intel TDX & KVM) attestation execution fails

I am following the Confidential Computing Deployment Guide (Intel TDX & KVM) to execute the attestation of a H100 card, but I am having issues with the client.validate_token(attestation_results_policy) function. It returns the following error:

I found other errors and I was able to fix them, but haven’t been able to fix this one.

Please help with this issue.