2019-11-11 22:23:02,401+0300 WARN [qtp1316669479-389] ciuser org.apache.http.impl.auth.HttpAuthenticator - BEARER [complete=true] authentication error: Could not retrieve token from
https://gcr.io/v2/token. Status code: 401
2019-11-11 22:23:02,542+0300 WARN [qtp1316669479-389] ciuser org.sonatype.nexus.repository.docker.internal.V2Handlers - Error: GET /v2/coreos/flannel-amd64/manifests/v0.11.0-amd64: 401 - org.sonatype.nexus.repository.docker.internal.V2Exception: Please enable or contact project owners to enable the Google Container Registry API in Cloud Console at
https://console.cloud.google.com/apis/api/containerregistry.googleapis.com/overview?project=coreos before performing this operation.
2019-11-11 22:23:04,170+0300 WARN [qtp1316669479-389] ciuser org.sonatype.nexus.repository.docker.internal.V2Handlers - Error: GET /v2/coreos/flannel-amd64/manifests/v0.11.0-amd64: 401 - org.sonatype.nexus.repository.docker.internal.V2Exception: access to the requested resource is not authorized
2019-11-11 22:23:16,875+0300 WARN [qtp1316669479-417] ciuser org.sonatype.nexus.repository.docker.internal.V2Handlers - Error: GET /v2/coreos/flannel/manifests/v0.11.0-amd64: 401 - org.sonatype.nexus.repository.docker.internal.V2Exception: authentication required
2019-11-11 22:23:17,231+0300 WARN [qtp1316669479-417] ciuser org.sonatype.nexus.repository.docker.internal.auth.BearerScheme - Failed to retrieve docker bearer token
2019-11-11 22:23:17,232+0300 WARN [qtp1316669479-417] ciuser org.apache.http.impl.auth.HttpAuthenticator - BEARER [complete=true] authentication error: Could not retrieve token from
https://gcr.io/v2/token. Status code: 401
2019-11-11 22:23:17,377+0300 WARN [qtp1316669479-417] ciuser org.sonatype.nexus.repository.docker.internal.V2Handlers - Error: GET /v2/coreos/flannel/manifests/v0.11.0-amd64: 401 - org.sonatype.nexus.repository.docker.internal.V2Exception: Please enable or contact project owners to enable the Google Container Registry API in Cloud Console at
https://console.cloud.google.com/apis/api/containerregistry.googleapis.com/overview?project=coreos before performing this operation.
2019-11-11 22:23:17,976+0300 WARN [qtp1316669479-417] ciuser org.sonatype.nexus.repository.docker.internal.V2Handlers - Error: GET /v2/coreos/flannel/manifests/v0.11.0-amd64
java.lang.NullPointerException: null