# NominalAlreadyExistsError

## exception nominal.exceptions.NominalAlreadyExistsError

Bases: [`NominalError`](https://dev.nominal.io/python/ref/generated/nominal.exceptions.NominalError.md#nominal.exceptions.NominalError "nominal.exceptions.NominalError")

The resource being created already exists (e.g. a container image tag already registered).