501 error when uploading zarr

[jimmyjam100]

I have been getting the same error 3 times in a row when trying to upload a file to dandi. Was wondering if anyone knew what the cause was. I am guessing my ome.zarr is corrupted somehow because I am able to upload other files just fine.

2026-05-27 13:40:36,841 [    INFO] Logs saved in /home/js1518/.local/state/dandi-cli/log/2026.05.27-15.39.47Z-579559.log
Error: 501 Server Error: Not Implemented for url: https://dandiarchive.s3.amazonaws.com/zarr/70e33525-60e4-43ff-b27c-0114b46d0336/0/c/0/2/70.7d4f56caec6f423e8b53e2d235238616.partial?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAUBRWC5GAEKH3223E%2F20260527%2Fus-east-2%2Fs3%2Faws4_request&X-Amz-Date=20260527T173922Z&X-Amz-Expires=21600&X-Amz-SignedHeaders=content-md5%3Bhost&X-Amz-Signature=e241bcff2d00558c0443019625a78f45cc5c4604caa32a8b54ac6daf61127ccb
PATH                                                              SIZE     ERRORS    PROGRESS STATUS                        MESSAGE
dandiset.yaml                                                     2.0 kB                      skipped                       should be edited online
derivatives/stitch-tests/sharding_test.ome.zarr                   128.8 GB   0           100% done                   
derivatives/stitched/sub-MF283-sample-slice042_acq-594_2.ome.zarr 478.8 GB   0            68% ERROR                         501 Server Error: Not Implemented for url: https://dandiarchive.s3.amazon...
Summary:                                                          607.7 GB          63.1 MB/s 1 skipped                     1 should be edited online
                                                                                              1 done                        1 some Server Error: Not Implemented for url: https://dandiarchive.ssome....
                                                                                              1 ERROR