unable to proceed for this ava.lang.AbstractMethodError

[bkrish_sun]

Reason: java.lang.RuntimeException: java.lang.AbstractMethodError: org.hibernate.ejb.HibernatePers
istence.createContainerEntityManagerFactory(Ljavax/persistence/spi/PersistenceUnitInfo;Ljava/util/Ma
p;)Ljavax/persistence/EntityManagerFactory;


I am unable proceed for this error.