Cannot find module 'moment-timezone'

Hey,

After trying to update to 0.9.0 I got a 500 error. I am looking at /LogFiles/Application/logging-errors.txt and this is what I got:

> Sun Jul 31 2016 18:24:06 GMT+0000 (Coordinated Universal Time): Application has thrown an uncaught exception and is terminated:
> Error: Cannot find module 'moment-timezone'
> at Function.Module._resolveFilename (module.js:338:15)
> at Function.Module._load (module.js:289:25)
> at Module.require (module.js:366:17)
> at require (module.js:385:17)
> at Object. (D:\home\site\wwwroot\core\server\overrides.js:1:76)
> at Module._compile (module.js:435:26)
> at Object.Module._extensions..js (module.js:442:10)
> at Module.load (module.js:356:32)
> at Function.Module._load (module.js:313:12)
> at Module.require (module.js:366:17)