Symptom

You are using DataPanelScoringService in your scripts to display informations from Elements Copy & Sync data panels. When executing, your get the following error in your logs :

java.lang.ClassNotFoundException: com.valiantys.jira.plugins.exocet.service.DataPanelScoringService

Cause

Since Elements Copy & Sync 2.15.0, this service has been moved in package com.valiantys.jira.plugins.exocet.service.scoring.

Solution

You have to replace in your scripts all references to 

com.valiantys.jira.plugins.exocet.service.DataPanelScoringService

by this one

com.valiantys.jira.plugins.exocet.service.scoring.DataPanelScoringService