goto definition not working, `go list` error about bingo HOT 9 CLOSED

<-- notif: textDocument/publishDiagnostics: {"uri":"file:///Users/fannheyward/src/bingo/main.go","diagnostics":[{"range":{"start":{"line":3,"character":1},"end":{"line":3,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import context (missing package: \"context\")"},{"range":{"start":{"line":4,"character":1},"end":{"line":4,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import flag (missing package: \"flag\")"},{"range":{"start":{"line":5,"character":1},"end":{"line":5,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import fmt (missing package: \"fmt\")"},{"range":{"start":{"line":6,"character":1},"end":{"line":6,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import io (missing package: \"io\")"},{"range":{"start":{"line":7,"character":1},"end":{"line":7,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import log (missing package: \"log\")"},{"range":{"start":{"line":8,"character":1},"end":{"line":8,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import net (missing package: \"net\")"},{"range":{"start":{"line":9,"character":1},"end":{"line":9,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import net/http (missing package: \"net/http\")"},{"range":{"start":{"line":10,"character":1},"end":{"line":10,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import os (missing package: \"os\")"},{"range":{"start":{"line":11,"character":1},"end":{"line":11,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import runtime/debug (missing package: \"runtime/debug\")"},{"range":{"start":{"line":12,"character":1},"end":{"line":12,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import time (missing package: \"time\")"},{"range":{"start":{"line":14,"character":1},"end":{"line":14,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import github.com/saibing/bingo/langserver (missing package: \"github.com/saibing/bingo/langserver\")"},{"range":{"start":{"line":15,"character":1},"end":{"line":15,"character":1}},"severity":1,"source":"LSP: Go compiler","message":"could not import github.com/sourcegraph/jsonrpc2 (missing package: \"github.com/sourcegraph/jsonrpc2\")"},{"range":{"start":{"line":17,"character":3},"end":{"line":17,"character":3}},"severity":1,"source":"LSP: Go compiler","message":"could not import net/http/pprof (missing package: \"net/http/pprof\")"}]}

^[[C--> request #1: textDocument/definition: {"textDocument":{"uri":"file:///Users/fannheyward/src/bingo/main.go"},"position":{"line":44,"character":6}}
<-- error #1: textDocument/definition: {"code":0,"message":"definition not found","data":null}

<-- notif: window/showMessage: {"type":1,"message":"go [list -e -json -compiled -test=true -export=false -deps=true -find=false -- /usr/local/go/src/builtin]: exit status 1: go: cannot find main module; see 'go help modules'\n"}
<-- error #0: initialize: {"code":0,"message":"go [list -e -json -compiled -test=true -export=false -deps=true -find=false -- /usr/local/go/src/builtin]: exit status 1: go: cannot find main module; see 'go help modules'\n","data":null}

"go.autocompleteUnimportedPackages": true,
    "go.inferGopath": true,
    "go.useLanguageServer": true,
    "go.alternateTools": {
        "go-langserver": "bingo"
    },
    "go.languageServerExperimentalFeatures": {
        "format": true,
        "autoComplete": true,
        "rename": true,
        "goToDefinition": true,
        "hover": true,
        "signatureHelp": true,
        "goToTypeDefinition": true,
        "goToImplementation": true,
        "documentSymbols": true,
        "workspaceSymbols": true,
        "findReferences": true
    },