Deployment of process archive ‘null’: Cannot deploy process archive ‘null’ to default process: no such process engine exists: processEngine is null

Hi Experts,

I am getting below error when I deploy my war file on tomcat server and it doesn’t deploy it. Please advise.

localhost.log

19-Dec-2022 11:29:41.718 INFO [Catalina-utility-2] org.apache.catalina.core.ApplicationContext.log 2 Spring WebApplicationInitializers detected on classpath
19-Dec-2022 11:29:42.073 SEVERE [Catalina-utility-2] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [org.camunda.bpm.platform.example.migration.ExampleProcessApplication]
org.camunda.bpm.engine.ProcessEngineException: ENGINE-08043 Exception while performing ‘Deployment of Process Application camunda-example-migrate-on-deployment-1.0-SNAPSHOT’ => 'Deployment of process archive ‘null’: Cannot deploy process archive ‘null’ to process engine ‘default’ no such process engine exists: processEngine is null

I have processes.xml file with the following configurations.