Add api error codes
This adds a machine readable error code to the api error responses, that can also be understood by humans.
closes #449 (closed)
This MR also contains a cherry-pick from master, that will make the pipeline
Edited by Nina
This adds a machine readable error code to the api error responses, that can also be understood by humans.
closes #449 (closed)
This MR also contains a cherry-pick from master, that will make the pipeline