url error

[kunlongmo]

when I follow the manul to enter" go build", I meet this:

mo@localhost:/mnt/d/work/goCode/src/alpaca-detect/zgrab2$ go build
go: github.com/cespare/xxhash/v2@v2.2.0: Get "https://proxy.golang.org/github.com/cespare/xxhash/v2/@v/v2.2.0.mod": dial tcp 142.250.199.81:443: i/o timeout
go: downloading github.com/sirupsen/logrus v1.9.0
go: downloading golang.org/x/net v0.10.0
go: downloading github.com/prometheus/client_golang v1.14.0
go: downloading github.com/zmap/zcrypto v0.0.0-20230310154051-c8b263fd8300
go: downloading github.com/zmap/zflags v1.4.0-beta.1.0.20200204220219-9d95409821b6
go: github.com/cespare/xxhash/v2@v2.2.0: Get "https://proxy.golang.org/github.com/cespare/xxhash/v2/@v/v2.2.0.mod": dial tcp 142.250.199.81:443: i/o timeout

the url "https://proxy.golang.org/github.com/cespare/xxhash/v2/@v/v2.2.0.mod" can't event be visited in google:

7/abbdd146-37fc-4991-936e-a261740088a1)

[kunlongmo]

Turns out it was a network issue