[HELP]Exception in ServerPagesGenerator.generate()

[Sandy_Kiran]

Exception in ServerPagesGenerator.generate() org.apache.cocoon.ProcessingException: Exception in ServerPagesGenerator.generate(): java.lang.RuntimeException: Could not get the datasource org.apache.avalon.framework.component.ComponentException: datasources: ComponentSelector could not find the component for hint [poolname] (key [poolname]) cause: java.lang.RuntimeException: Could not get the datasource org.apache.avalon.framework.component.ComponentException: datasources: ComponentSelector could not find the component for hint [poolname] (key [poolname])     Description:org.apache.cocoon.ProcessingException: Exception in ServerPagesGenerator.generate(): java.lang.RuntimeException: Could not get the datasource org.apache.avalon.framework.component.ComponentException: datasources: ComponentSelector could not find the component for hint [poolname] (key [poolname])