namespace py pangramia.yt.exceptions
namespace java com.pangramia.yt.exceptions

exception PBServiceException {
    1: required string message,
    2: optional string errorCode,
    3: optional map<string, string> context
}

exception PBUserException {
    1: required string message,
    2: optional string errorCode,
    3: optional map<string, string> context
}
