iOS Build error: No visible @interface for ‚DBUploadTask<DBFILES…> declares the selector 'progress'

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The full error message is:

No visible @interface for 'DBUploadTask<DBFILESFileMetadata *,DBDILESUploadError *>' declares the selector 'progress'

The code used is:

- (void)dbUploadFileWithPath:(NSString *)dbPath withData:(NSData *)dbData
{
    [[[_client.filesRoutes uploadData:dbPath inputData:dbData]
      setResponseBlock:^(DBFILESFileMetadata *result, DBFILESUploadError *routeError, DBRequestError *error) {
          if (result) {
              NSLog(@"%@\n", result);
          } else {
              NSLog(@"%@\n%@\n", routeError, error);
          }
      }] progress:^(int64_t bytesUploaded, int64_t totalBytesUploaded, int64_t totalBytesExpectedToUploaded) {
          NSLog(@"\n%lld\n%lld\n%lld\n", bytesUploaded, totalBytesUploaded, totalBytesExpectedToUploaded);
      }];    
}