./nodebb start

Starting NodeBB
  "./nodebb stop" to stop the NodeBB server
  "./nodebb log" to view server output
  "./nodebb restart" to restart NodeBB

child_process.js:400
    throw new TypeError('"cwd" must be a string');
    ^

TypeError: "cwd" must be a string
    at normalizeSpawnArguments (child_process.js:400:11)
    at Object.exports.spawn (child_process.js:485:38)
    at Function.module.exports.daemon (/home/tesla/markerpoint/NodeBB/node_modules/daemon/index.js:50:31)
    at module.exports (/home/tesla/markerpoint/NodeBB/node_modules/daemon/index.js:25:20)
    at /home/tesla/markerpoint/NodeBB/loader.js:223:21
    at FSReqWrap.oncomplete (fs.js:135:15)