This error is not converted to a quota error correctly:
openstack.exceptions.HttpException: HttpException: 413: Client Error for url: https://candy.sweet.jasmin.ac.uk/v3/df128e2764694e359030fccc2e04bef9/volumes, VolumeSizeExceedsAvailableQuota: Requested volume or snapshot exceeds allowed gigabytes quota. Requested 3500G, quota is 27648G and 25000G has been consumed.
This error is not converted to a quota error correctly: