What does Invalid: 'jws-algorithm' mean?

[Ardnived]

When I try to validate a JWS, I am getting the following error, but have no idea what it means.

{
  "status": "invalid",
  "reason": "jws-algorithm",
  "error": {
    "message": "jws-algorithm",
    "code": "jws-algorithm"
  },
  "info": {
    "version": "1.0.0",
    "signature": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.YFdJvGMf6ozRPmzB7OrUNZ93e2hIRxl2lClNiOhFgk8"
  }
}