Observing "Token expiration is too far in the future and iat claim not present in token" error while generating token using Signed JWT

Issue

• After upgrading the RHBK operator to version 26.0.11, the previously functioning Signed JWT client authentication has stopped working. Following error is received in response from RHBK:

  {"error":"unauthorized_client","error_description":"Client authentication with client secret signed JWT failed: Token expiration is too far in the future and iat claim not present in token"}