jEplus+EA not progressing the simultion
I am new and tried every possible measure to run the simulation but failed. While doing the tick mark in the simulation manager, the simulation does not progress. it is stuck at 0% progress. I was using the Example file shown in the youtube video - "jEplus+EA Introduction and the example project".
The command prompt shows -
2022-09-25 00:28:44.370 [AutoCheckTask] DEBUG com.ensims.jeplusea.OptManager - Simulation request received for Copy of Project-2022-09-24_16.02.11 batch Gen-0 (15 jobs)
Exception in thread "AutoCheckTask" java.lang.NullPointerException: Cannot invoke "javax.script.ScriptEngine.eval(String)" because "engine" is null.
I do not understand what is missing in my input. Please help. Can the long name of folder cause this issue? I have tried to run E= version 8.9 which runs okay.