404 - Retrieval of /eu/dnetlib/dnet-index-client/2.3.1/dnet-index-client-2.3.1.pom from M2Repository(id=dnet45-snapshots) is forbidden by repository policy SNAPSHOT.

Retrieval of /eu/dnetlib/dnet-index-client/2.3.1/dnet-index-client-2.3.1.pom from M2Repository(id=dnet45-snapshots) is forbidden by repository policy SNAPSHOT.