buildbot failure in on ofbizBranch18FrameworkPlugins

[buildbot]

The Buildbot has detected a new failure on builder 
ofbizBranch18FrameworkPlugins while building . Full details are available at:
    https://ci.apache.org/builders/ofbizBranch18FrameworkPlugins/builds/230

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

Buildslave for this Build: asf945_ubuntu

Build Reason: downstream
Build Source Stamp: [branch ofbiz/ofbiz-framework/branches/release18.12] 1868612
Blamelist: jleroux

BUILD FAILED: failed shell_3

Sincerely,
 -The Buildbot