conda update pytorch torchvision -c pytorch
Loading channels: failed
CondaHTTPError: HTTP 503 SERVICE UNAVAILABLE: BACK-END SERVER IS AT CAPACITY for url <https://conda.anaconda.org/pytorch/linux-64/repodata.json>
Elapsed: 00:07.297716
CF-RAY: 5c7c3b005f67a67b-DUB
A remote server error occurred when trying to retrieve this URL.
A 500-type error (e.g. 500, 501, 502, 503, etc.) indicates the server failed to
fulfill a valid request. The problem may be spurious, and will resolve itself if you
try your request again. If the problem persists, consider notifying the maintainer
of the remote server.