Azure ML Hyperdrive warm start error

Evan Truesdale
1
Reputation point
I've attempted to do a warm start on an Azure ML Hyperdrive run, following this tutorial how-to-tune-hyperparameters
I am given the following error after 15 minutes: Hyperdrive is unable to further process the experiment due to some internal error. Experiment has been marked as failed. Reason: MaxDeliveryCountExceeded, ErrorDescription: Message could not be consumed after 5 delivery attempts.
This is the only feedback in the hyperdrive.txt log, and it is the only log with anything in it. Does anyone have any insight into what this error could mean and how to resolve it?
@romungi-MSFT Central-US