404 consul

 go get github.com/go-micro/plugins/v5/registry/consul

go: module github.com/go-micro/plugins/tree/main/v5/registry/consul: reading https://goproxy.cn/github.com/go-micro/plugins/tree/main/v5/registry/consul/@v/list: 404 Not Found
        server response: not found: bad upstream

What is this problem and how can it be solved？