com.sun.jdo.api.persistence.support.JDOFatalInternalException: Failed to get the vendor type for the data store. NestedException: java.sql.SQLException: com.sun.enterprise.repository.J2EEResourceException java.lang.ClassNotFoundException: org.gjt.mm.mysql.jdbc2.optional.MysqlDataSource

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    • com.sun.jdo.api.persistence.support.JDOFatalInternalException: Failed to get the vendor type for the data store. NestedException: java.sql.SQLException: com.sun.enterprise.repository.J2EEResourceException java.lang.ClassNotFoundException: org.gjt.mm.mysql.jdbc2.optional.MysqlDataSource at com.sun.jdo.spi.persistence.support.sqlstore.impl.SQLPersistenceManagerFactory.getDBName(SQLPersistenceManagerFactory.java:802) at com.sun.jdo.spi.persistence.support.sqlstore.impl.SQLPersistenceManagerFactory.getFromPool(SQLPersistenceManagerFactory.java:709) at com.sun.jdo.spi.persistence.support.sqlstore.impl.SQLPersistenceManagerFactory.getPersistenceManager(SQLPersistenceManagerFactory.java:598) at com.sun.jdo.spi.persistence.support.sqlstore.impl.PersistenceManagerFactoryImpl.getPersistenceManager(PersistenceManagerFactoryImpl.java:770) at com.sun.jdo.spi.persistence.support.sqlstore.impl.PersistenceManagerFactoryImpl.getPersistenceManager(PersistenceManagerFactoryImpl.java:660) at ejb.UnitsBean_1618325345_ConcreteImpl.jdoGetPersistenceManager(UnitsBean_1618325345_ConcreteImpl.java:773) at ejb.UnitsBean_1618325345_ConcreteImpl.ejbCreate(UnitsBean_1618325345_ConcreteImpl.java:485) at ejb.UnitsBean_1618325345_ConcreteImpl_RemoteHomeImpl.create(UnitsBean_1618325345_ConcreteImpl_RemoteHomeImpl.java:32)
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