private void recordTileDiff(TileCoord coord, String issue) {
    diffTypes.merge(issue, 1L, Long::sum);
    if (verbose) {
      LOGGER.debug("{} {}", coord, issue);
    }
  }
@throws FatalComparisonFailure if a comparison failure is encountered that prevents comparing the whole archives.
planetiler-core/src/main/java/com/onthegomap/planetiler/util/CompareArchives.java