buildbot exception in on ofbizBranch17FrameworkPlugins

[buildbot]

The Buildbot has detected a build exception on builder ofbizBranch17FrameworkPlugins while building ofbiz-plugins. Full details are available at:
    https://ci.apache.org/builders/ofbizBranch17FrameworkPlugins/builds/485

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

Buildslave for this Build: asf945_ubuntu

Build Reason: The AnyBranchScheduler scheduler named 'onBranch17PluginsCommit' triggered this build
Build Source Stamp: [branch release17.12] 62f9b45dcf3293296985c2c1106e06e0a29fda66
Blamelist: Jacques Le Roux <[hidden email]>

BUILD FAILED: exception shell_1 upload_2

Sincerely,
 -The Buildbot