502 error after update 4.0.1

[ghost]

After upgrading from version 0.39.0 to 0.40.1, chat an error 502. OS - Red Hat 4.4.6-4

1. node -v - v6.6.0.
2. sudo n install 4.5 - install : node-vinstall : Error: invalid version install.

3. Error from logfile

assert.js:93
throw new assert.AssertionError({
^
AssertionError: "undefined" === "function"
at wrapPathFunction (/root/Rocket.Chat/programs/server/mini-files.js:77:10)
at Object. (/root/Rocket.Chat/programs/server/mini-files.js:108:$
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:364:17)
at require (module.js:380:17)
at Object. (/root/Rocket.Chat/programs/server/boot.js:9:13)
at Module._compile (module.js:456:26)
error: Forever detected script exited with code: 8
error: Script restart attempt #24

[engelgabriel]

node -v should be v4.5.0

[Flauschbaellchen]

Type n 4.5 to change the version - the docs stating a wrong syntax (#4379, RocketChat/docs-old#96)

[ghost]

I set 4.5.0 ver.

[root@****]# node -v
v4.5.0

Error from log

Error: Cannot find module 'is-property'
at Function.Module._resolveFilename (module.js:325:15)
at Function.Module._load (module.js:276:25)
at Module.require (module.js:353:17)
at require (internal/module.js:12:17)
at Object. (/root/Rocket.Chat/programs/server/npm/node_modules/m$
at Module._compile (module.js:409:26)
at Object.Module._extensions..js (module.js:416:10)
at Module.load (module.js:343:32)
at Module.Mp.load (/root/Rocket.Chat/programs/server/npm/node_modules/meteo$
at Function.Module._load (module.js:300:12)
at Module.require (module.js:353:17)
...................................................................................

[engelgabriel]

did you do a npm install before running?

[engelgabriel]

See:
meteor/meteor#7358
https://forums.meteor.com/t/cannot-find-module-is-property/26029/5

Please reopen if the problem persists