Go module
go.etcd.io/etcd

Version Not Found
go.etcd.io/etcd v3.3.21+incompatible
The requested version v3.3.21+incompatible cannot be found for package go.etcd.io/etcd. Go to the default version (v0.5.0-alpha.5.0.20240911181550-c123b3ea3db3) instead.