I'm working on migrating a project from 6.2 to 7.3.The plugin I'm working on has the -api / -service / -portlet structure.

When I try to deploy the service JAR to my server, I'm getting the following error:

2021-07-07 10:30:11.759 ERROR [pipe-start 1356][LiferayServiceExtender:88] org.hibernate.MappingException: entity class not found: PhishRodLab.db.model.impl.Customer_PreferencesImpl org.hibernate.MappingException: entity class not found: PhishRodLab.db.model.impl.Customer_PreferencesImpl at org.hibernate.mapping.PersistentClass.getMappedClass(PersistentClass.java:125) at org.hibernate.tuple.PropertyFactory.getGetter(PropertyFactory.java:191) at org.hibernate.tuple.PropertyFactory.buildIdentifierProperty(PropertyFactory.java:67) at org.hibernate.tuple.entity.EntityMetamodel.(EntityMetamodel.java:135) at org.hibernate.persister.entity.AbstractEntityPersister.(AbstractEntityPersister.java:485) at org.hibernate.persister.entity.SingleTableEntityPersister.(SingleTableEntityPersister.java:133) at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:84) at org.hibernate.impl.SessionFactoryImpl.(SessionFactoryImpl.java:286) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872) at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:795) at com.liferay.portal.spring.hibernate.PortalHibernateConfiguration.newSessionFactory(PortalHibernateConfiguration.java:298) at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:717) at com.liferay.portal.spring.hibernate.PortalHibernateConfiguration.buildSessionFactory(PortalHibernateConfiguration.java:99) at com.liferay.portal.spring.extender.internal.LiferayServiceExtender$LiferayServiceExtension.start(LiferayServiceExtender.java:148) at com.liferay.portal.spring.extender.internal.LiferayServiceExtender.addingBundle(LiferayServiceExtender.java:83) at com.liferay.portal.spring.extender.internal.LiferayServiceExtender.addingBundle(LiferayServiceExtender.java:61) at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:475) at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:1) at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229) at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450) at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:908) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:230) at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:137) at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:129) at org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:191) at org.eclipse.osgi.container.Module.publishEvent(Module.java:476) at org.eclipse.osgi.container.Module.doStart(Module.java:578) at org.eclipse.osgi.container.Module.start(Module.java:449) at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:428) at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:447) at org.eclipse.equinox.console.commands.EquinoxCommandProvider.start(EquinoxCommandProvider.java:243) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.felix.gogo.runtime.Reflective.invoke(Reflective.java:139) at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:91) at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:599) at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:526) at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:415) at org.apache.felix.gogo.runtime.Pipe.doCall(Pipe.java:416) at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:229) at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:59) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: PhishRodLab.db.model.impl.Customer_PreferencesImpl at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1365) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1188) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:200) at org.hibernate.mapping.PersistentClass.getMappedClass(PersistentClass.java:122) ... 49 more