Multiple 503 errors: seadrive

Hey there,

Testing out Seadrive (I almost always use Seafile client but I like the idea of having on-demand access to larger libraries without having to download), but I’m getting many intermittent 503 errors like this

[05/24/21 16:00:08] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/repo/locked files: 503.
[05/24/21 16:00:15] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/accessible-repos/?repo_id=973e23de-69ee-445c-95eb-4825bdf8d547: 503.
[05/24/21 16:00:17] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/repo/folder-perm: 503.
[05/24/21 16:00:18] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/repo/locked-files: 503.
[05/24/21 16:00:25] Bad response code for GET https://fileshare.bacchus.cloud/api2/account/info/: 503.
[05/24/21 16:00:25] Failed to get space usage for account https://fileshare.bacchus.cloud/asif@bacchus.cloud
[05/24/21 16:00:28] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/repo/locked-files: 503.
[05/24/21 16:00:38] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/repo/locked-files: 503.
[05/24/21 16:00:45] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/accessible-repos/?repo_id=973e23de-69ee-445c-95eb-4825bdf8d547: 503.
[05/24/21 16:00:47] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/repo/folder-perm: 503.
[05/24/21 16:00:48] Bad response code for GET https://fileshare.bacchus.cloud/seafhttp/repo/locked-files: 503.

This seems to suggest an issue with seafile processing these requests and barfing all over the reverse proxy. However, there is absolutely nothing else wrong with my install. I’m using Seafile Pro. Any ideas where I’d start troubleshooting this?

Thanks in advance for any ideas.