I was playing with Postgres and ended up with a not-in-use volume I cannot delete.
$ flyctl volumes list
ID NAME SIZE REGION ATTACHED VM CREATED AT
[...]
vol_w0enxv3lwz1v8okp pg_data 2GB iad 26 minutes ago
$ flyctl volumes delete vol_w0enxv3lwz1v8okp --verbose
Deleting a volume is not reversible.
? Delete volume vol_w0enxv3lwz1v8okp? Yes
Error NatsProxyClient::NotFoundError
Help?