The hub AccountErrorType discriminator carried by a failed call, when the failure was a known
account error rather than a transport problem. Read from the error's own context or its cause
chain (hub failures surface as EdgeCallFailedError with the envelope's data.type).
The hub
AccountErrorTypediscriminator carried by a failed call, when the failure was a known account error rather than a transport problem. Read from the error's own context or its cause chain (hub failures surface asEdgeCallFailedErrorwith the envelope'sdata.type).