Freeze Version Number environment.yml (https://gitlab.inf.unibz.it/ado/meteorology/ado-download_operational/-/commit/1340dc8698c0e76fbe03669f1e89bd7ccf0f17fd)
Error handling improved, added exit codes: https://gitlab.inf.unibz.it/ado/meteorology/ado-download_operational/-/commit/173b9068d5c31e8cace112be2127cd4e38d2ef57