Check the Certification Manager

If the Get URL is not working for the Certification Manager, then ensure that you have the following entry under the <Applications> tag at the location[InstallPath]\PDSService\Config\ApplicationConfiguration.xml . Else add it manually.

<Applicationname="CertificationManager" Platform.PDSComponents.PDSServicePlugin. 
displayname="CertificationManager"assemblyName="PDSServicePlugin"className="Approva.CertificationManager. 
PDSServiceTasks"assemblypath="\Platform\bin"\></Application>