Unable to run first project > javax.persistence.PersistenceException

Hello,

I just started my first jmix project (Kotlin) and after creating the entitities and the first screens I wanted to run and test it.

But I only get the following errors in the Run window:

Caused by: javax.persistence.PersistenceException: Exception [EclipseLink-28018] (Eclipse Persistence Services - 2.7.9.6-jmix): org.eclipse.persistence.exceptions.EntityManagerSetupException

Caused by: Exception [EclipseLink-28018] (Eclipse Persistence Services - 2.7.9.6-jmix): org.eclipse.persistence.exceptions.EntityManagerSetupException

Caused by: Exception [EclipseLink-7244] (Eclipse Persistence Services - 2.7.9.6-jmix): org.eclipse.persistence.exceptions.ValidationException

Can anybody tell me qhats wrong here?

Thx

Problem solved. I forgot to restart after installing IntelliJ. As a result, the PATH variable was not up to date.