What were you trying to do that didn't work?

Get improved log output from the agent.

Please provide the package NVR for which bug is seen:

How reproducible:

Steps to reproduce

1. Run the agent without credentials or anything else that will cause an issue.
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Expected results

Prints an error message explaining why it has failed.

Actual results

Prints harder to read error message, e.g. from the send_request() function.