logonUser could not be retrieved

za.globed.varsite.hebs.util.UnexpectedException: logonUser could not be retrieved
    at za.globed.varsite.hebs.services.LoginService.userDateExpired(LoginService.java:420)
    at za.globed.varsite.hebs.services.ejb.LoginServiceBean.userDateExpired(LoginServiceBean.java:353)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
Caused by: za.globed.varsite.hebs.util.DbConnectionException: Failed to get a DB connection to v_hebstr
    at za.globed.varsite.hebs.dao.DAOSupportImpl.getActualConnection(DAOSupportImpl.java:173)
    at za.globed.varsite.hebs.dao.DAOSupportImpl.getSQLConnection(DAOSupportImpl.java:196)
    at za.globed.varsite.hebs.dao.LogonUserDAO.findUserByLogin(LogonUserDAO.java:49)
    at za.globed.varsite.hebs.services.LoginService.userDateExpired(LoginService.java:414)
Caused by: org.jboss.util.NestedSQLException: Could not create connection; - nested throwable: (java.sql.SQLException: ORA-28001: the password has expired
); - nested throwable: (org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: ORA-28001: the password has expired
))
    at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:94)
    at za.globed.varsite.hebs.dao.DAOSupportImpl.getActualConnection(DAOSupportImpl.java:123)
    at za.globed.varsite.hebs.dao.DAOSupportImpl.getSQLConnection(DAOSupportImpl.java:196)
    at za.globed.varsite.hebs.dao.LogonUserDAO.findUserByLogin(LogonUserDAO.java:49)
    at za.globed.varsite.hebs.services.LoginService.userDateExpired(LoginService.java:414)
    at za.globed.varsite.hebs.services.ejb.LoginServiceBean.userDateExpired(LoginServiceBean.java:353)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at org.jbos