warden: improve error handling
warden: improve error handling

ory/hydra,Grillz/hydra,ory-am/hydra,ory-am/go-iam,ory-am/go-iam,Bridg/hydra-1,Bridg/hydra-1,ory/hydra,Grillz/hydra,Bridg/hydra-1,ory/hydra,ory/hydra