async def METHOD_NAME(self, profile):
    did = "did:key:zzzzgg342Ycpuk263R9d8Aq6MUaxPn1DDeHyGo38EefXmgDL"
    headers = {}
    payload = {}
    verification_method = None
    with pytest.raises(Exception) as e_info:
        await jwt_sign(profile, headers, payload, did, verification_method)
    assert "No key type for prefixed public key" in str(e_info)