mongodb too many users are authenticated

[js] Error: shutdownServer failed: {
"ok" : 0,
"errmsg" : "too many users are authenticated",
"code" : 13,
"codeName" : "Unauthorized"
}

先退出 命令行，然后重新进入认证，只认证一个用户，不要多次使用db.auth()认证多个用户