通过给go命令install-unexpected目录布局错误

Hey I'm new to go (golang) I'm trying to start an application but without success, he returns the following error when you give the command go install: unexpected directory layout:

import path: github.com/gorilla/handlers
root: D:\BitBucketERN\GO\src
dir: D:\BitBucketERN\GO\src\bitbucket.com\ernetworkdev\ern-admin-cadastro-api\vendor\github.com\gorilla\handlers
expand root: D:\BitBucketERN\GO\src
expand dir: D:\BitBucketERN\GO\src\bitbucket.com\ernetworkdev\ern-admin-cadastro-api\vendor\github.com\gorilla\handlers
separator: \

my version:

go1.10 windows/amd64

GOPATH "D:\BitBucketERN\GO"
GOROOT "D:\GO\"

my import in app.go:

import (
    "fmt"
    "log"
    "net/http"
    "os"

    "bitbucket.org/ernetworkdev/ern-admin-cadastro-api/handler"
    "github.com/gorilla/mux"
    "github.com/rs/cors"
    // Add the handlers package dependency
    "github.com/gorilla/handlers"
)

Full path:

D:\BitBucketERN\GO\src\bitbucket.com\ernetworkdev\ern-admin-cadastro-api