Its weird I have done three installation now to test knowage and on two of them I get the above error. Really not sure what causes it as it appear. Could it be some time of caching error? I don;t think deploying the war files as mentioned above is related to this problem.
"Aug 2018 06:06:22,807 ERROR it.eng.spagobi.rest.interceptors.RestExceptionMapper.toResponse:59 - Catched service error:"