Error: Cannot find module 'winston' Thingworx studio 8.1.1
my thingworx studio throughing an error saying that it can find the winstone module
This is the Error log
[11/20/2017 11:52:16] Studio Version 8.1.1 (8.1.1.2213)
[11/20/2017 11:52:16] Status Message: Version 8.1.1 (8.1.1.2213)
[11/20/2017 11:52:16] Checking for updates from https://studio-download.vuforia.io/downloads/ThingworxMobileBuilderApp.application
[11/20/2017 11:52:17] Starting node.exe
[11/20/2017 11:52:19] module.js:529
[11/20/2017 11:52:19] throw err;
[11/20/2017 11:52:19] ^
[11/20/2017 11:52:19]
[11/20/2017 11:52:19] Error: Cannot find module 'winston'
[11/20/2017 11:52:19] at Function.Module._resolveFilename (module.js:527:15)
[11/20/2017 11:52:19] at Function.Module._load (module.js:476:23)
[11/20/2017 11:52:19] at Module.require (module.js:568:17)
[11/20/2017 11:52:19] at require (internal/module.js:11:18)
[11/20/2017 11:52:19] at Object.<anonymous> (C:\Users\test01\AppData\Roaming\ThingworxStudio\studio-download.vuforia.io\dist\server\utils\logging.js:22:17)
[11/20/2017 11:52:19] at Module._compile (module.js:624:30)
[11/20/2017 11:52:19] at Object.Module._extensions..js (module.js:635:10)
[11/20/2017 11:52:19] at Module.load (module.js:545:32)
[11/20/2017 11:52:19] at tryModuleLoad (module.js:508:12)
[11/20/2017 11:52:19] at Function.Module._load (module.js:500:3)
Can anyone help me solving this....

