buildbot exception in on ofbizTrunkFrameworkPlugins

[buildbot]

The Buildbot has detected a build exception on builder ofbizTrunkFrameworkPlugins while building . Full details are available at:
    https://ci.apache.org/builders/ofbizTrunkFrameworkPlugins/builds/1041

Buildbot URL: https://ci.apache.org/

Buildslave for this Build: asf947_ubuntu

Build Reason: forced: by IRC user <jleroux> (privmsg): forces manual build waiting for INFRA-19443
Build Source Stamp: HEAD
Blamelist:

BUILD FAILED: exception shell_1 upload_1

Sincerely,
 -The Buildbot