Error on Nodejitsu

manager module error

error Wed, 03 Apr 2013 20:37:29 GMT 
module.js:340
throw err;
^
Error: Cannot find module './manager'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:280:25)
at Module.require (module.js:362:17)
at require (module.js:378:17)
at Object. (/opt/haibu/apps/vlad.vega/zooplr/package/node_modules/socket.io/lib/socket.io.js:87:19)
at Module._compile (module.js:449:26)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:362:17)
info Wed, 03 Apr 2013 20:37:28 GMT 3 Apr 20:37:27 - express args:
{}