Bug #16138
Updated by Peter Amstutz almost 5 years ago
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arvados.errors.ApiError: <HttpError 422 when requesting https://9tee4.arvadosapi.com/arvados/v1/collections?ensure_unique_name=true&alt=json returned "request failed: http://localhost:8000/arvados/v1/collections: 422 Unprocessable Entity: #<ActiveModel::UnknownAttributeError: unknown attribute 'etag' for Collection.> (req-2noq740r4utmyb3ss2px)">
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