buildbot exception in on ofbizBranch17FrameworkPlugins

[buildbot]

The Buildbot has detected a build exception on builder ofbizBranch17FrameworkPlugins while building . Full details are available at:
    https://ci.apache.org/builders/ofbizBranch17FrameworkPlugins/builds/151

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

Buildslave for this Build: orcus_ubuntu

Build Reason: The AnyBranchScheduler scheduler named 'onBranch17PluginsCommit' triggered this build
Build Source Stamp: [branch ofbiz/ofbiz-plugins/branches/release17.12] 1844959
Blamelist: surajk

BUILD FAILED: exception shell_1 upload

Sincerely,
 -The Buildbot