Failed to start when executing `sails lift `

Please find the following error msg:

Error: Cannot find module 'express/node_modules/cookie'
at Function.Module._resolveFilename (module.js:485:15)
at Function.Module._load (module.js:437:25)
at Module.require (module.js:513:17)
at require (internal/module.js:11:18)
at Object. (/Users/david/Documents/mycode/mypcf/pong_matcher_sails/node_modules/sails/lib/hooks/session/index.js:9:12)
at Module._compile (module.js:569:30)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:503:32)
at tryModuleLoad (module.js:466:12)
at Function.Module._load (module.js:458:3)
at Module.require (module.js:513:17)
at require (internal/module.js:11:18)
at /Users/david/Documents/mycode/mypcf/pong_matcher_sails/node_modules/sails/lib/app/configuration/index.js:54:28
at Function.reduce (/Users/david/Documents/mycode/mypcf/pong_matcher_sails/node_modules/sails/node_modules/lodash/dist/lodash.js:3735:25)
at Configuration.defaultConfig (/Users/david/Documents/mycode/mypcf/pong_matcher_sails/node_modules/sails/lib/app/configuration/index.js:53:18)
at Configuration.bound [as defaults] (/Users/david/Documents/mycode/mypcf/pong_matcher_sails/node_modules/sails/node_modules/lodash/dist/lodash.js:729:21)