org.hibernate.MappingException: Unknown entity: bbb.Students

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org.hibernate.MappingException: Unknown entity: bbb.Students
at org.hibernate.internal.SessionFactoryImpl.getEntityPersister(
at org.hibernate.internal.SessionImpl.getEntityPersister(
at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(
at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(
at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(
at org.hibernate.internal.SessionImpl.fireSave(
at bbb.App.main(

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