grpc-node: server.bind () throwing error

Problem description

I am trying to execute the simple example with greeter client and server. I downloaded all the affiliated files but when I am trying to run the greeter_server.js the following error throws

E1205 11:21:28.876231206 9372 server_chttp2.cc:40] {"created":"@1575537688.876213239","description":"No address added out of total 1 resolved","file":"../deps/grpc/src/core/ext/transport/chttp2/server/chttp2_server.cc","file_line":394,"referenced_errors":[{"created":"@1575537688.876211844","description":"Failed to add port to server","file":"../deps/grpc/src/core/lib/iomgr/tcp_server_custom.cc","file_line":404,"referenced_errors":[{"created":"@1575537688.876208981","description":"Failed to initialize UV tcp handle","file":"../deps/grpc/src/core/lib/iomgr/tcp_uv.cc","file_line":72,"grpc_status":14,"os_error":"address family not supported"}]}]}

Reproduction steps

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Environment

• Linux Ubuntu 18.04.3 LTS amd64
• Node version: v12.13.1
• Node installation method: Do not remember
• Package name and version : grpc@1.25.0-pre1

Additional context

the line that throws the error in my code is this:

server.bind('0.0.0.0:50051', grpc.ServerCredentials.createInsecure());

I also tried 127.0.0.1:50051 but the result remains the same