Semantic Model's search service returns Internal Service Error as a response

[OrkunKocyigit]

Request: { "authToken": "111aad80-b235-11e5-9a5e-04019494e201", "tagData": { "tag": "Canaan Banana", "clazz": "President" } } Response: { "status": "error", "applicationMessage": "Internal Server Error" }