org.camunda.bpm.engine.ProcessEngineException: An exception occurred in the persistence layer

Hello I am getting this error and cannot understand where the problem can be. Do you have any idea?
@nikola.koevski @Niall
camunda engine.log (15.2 KB)

Hi @hahi,

Can you provide some additional information on your issue, for example:

  • Project setup (application server, database, etc.)
  • Can the issue be easily reproduced, or it happens arbitrarily?
  • What are the steps to reproduce the issue? (Camunda API usage, etc)