Plz i need help with this problem

[athila]

Developing an application J2ee with a base of information 4D this mistake happens, if someone has idea of since as solving this mistake please to help myself, this project is very important for my. Thank you in advance.

[athila]

this is the error


--- MBeans waiting for other MBeans ---
ObjectName: jboss.j2ee:jndiName=ejb/PrimerEJBHome,service=EJB
State: FAILED
Reason: org.jboss.deployment.DeploymentException: Error while fixing table name; - nested throwable: (org.jboss.util.NestedSQLException: Could not create connection; - nested throwable: (java.sql.SQLException: com.fourd.jdbc.ConnectionImpl::isReadOnly: Method is not implemented); - nested throwable: (org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: com.fourd.jdbc.ConnectionImpl::isReadOnly: Method is not implemented)))

--- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM ---
ObjectName: jboss.j2ee:jndiName=ejb/PrimerEJBHome,service=EJB
State: FAILED
Reason: org.jboss.deployment.DeploymentException: Error while fixing table name; - nested throwable: (org.jboss.util.NestedSQLException: Could not create connection; - nested throwable: (java.sql.SQLException: com.fourd.jdbc.ConnectionImpl::isReadOnly: Method is not implemented); - nested throwable: (org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: com.fourd.jdbc.ConnectionImpl::isReadOnly: Method is not implemented)))