case 21: return new PageMigratedException(error);
// 100..199: graph method errors
case 100: return new UnsupportedGetRequestException(error);
+ case 104: return new AccessTokenRequiredException(error);
// 200..299: permission errors
// 300..399: data editing errors
// 400..449: authentication error
// 950..999: batch api errors
// 1000..1099: event api errors
// 1100..1199: live-message errors
+ case 2200: return new CallbackVerificationFailedException(error);
default:
LOG.info("unmapped error: {}", error);