buildbot failure in on ofbizTrunkFramework

[buildbot]

The Buildbot has detected a new failure on builder ofbizTrunkFramework while building . Full details are available at:
    https://ci.apache.org/builders/ofbizTrunkFramework/builds/731

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

Buildslave for this Build: silvanus_ubuntu

Build Reason: The AnyBranchScheduler scheduler named 'onTrunkFrameworkCommit' triggered this build
Build Source Stamp: [branch ofbiz/ofbiz-framework/trunk] 1856598
Blamelist: swapnilmmane

BUILD FAILED: failed shell_2

Sincerely,
 -The Buildbot