[BUG] Misleading error when empty response is returned by Beast

[george-zubrienko]

Description

Spark Jobs modified since last successful run
analytics-inventory-sales
common-backup-delta-tables
common-gcp-extract-bq-dataset
common-global-forecast-data-prep
Error: failed to retrieve configuration with name analytics-inventory-sales: error unmarshalling response unexpected end of JSON input

in case when running the command from k8s-... cluster that is not yet added to Boxer

Steps to reproduce the issue

No response

Describe the results you expected

I'd expect a cleaner error, smth like Received empty response, configuration does not exist or authentication failed

SnD CLI version you are using

1.1.3