MSO returning error to VID during create service instance

06/28/17 15:48:20 HTTP Status: Unknown (502) { "serviceException": { "messageId": "SVC2000", "text": "Request Failed due to BPEL error with HTTP Status= %1 \nError occurred while executing the process: org.camunda.bpm.engine.exception.NullValueException: no processes deployed with key 'CreateServiceInstance': processDefinition is null", "variables": [ "502" ] } }'.