private Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure> handleChunkLoadFailure(Throwable throwable, ChunkPos chunkPos) { // In ChunkMap.java
    if (throwable instanceof ReportedException reportedException) {
        Throwable throwable2 = reportedException.getCause();
        if (!(throwable2 instanceof IOException)) {
            this.markPositionReplaceable(chunkPos);
            throw reportedException;
        }

        LOGGER.error("Couldn't load chunk {}", chunkPos, throwable2);
    } else if (throwable instanceof IOException) {
        LOGGER.error("Couldn't load chunk {}", chunkPos, throwable);
    }

    return Either.left(this.createEmptyChunk(chunkPos));
}