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/516

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

Buildslave for this Build: silvanus_ubuntu

Build Reason: downstream
Build Source Stamp: [branch ofbiz/ofbiz-framework/trunk] 1846783
Blamelist: jleroux

BUILD FAILED: exception upload_1 upload_2

Sincerely,
 -The Buildbot