404 - Retrieval of /com/google/code/gson/gson-parent/2.8.1/gson-parent-2.8.1.pom from M2Repository(id=dnet5-snapshots) is forbidden by repository policy SNAPSHOT.

Retrieval of /com/google/code/gson/gson-parent/2.8.1/gson-parent-2.8.1.pom from M2Repository(id=dnet5-snapshots) is forbidden by repository policy SNAPSHOT.