@joanaz found out the problem, my ISP block port 8883, using other ISP works flawlessly. Thanks alot for such a great module for MM. Cheers have a great day
@torresfm Thank too for the solution over end point not found. Cheers

@joanaz hi Joanaz, sorry to bother you. first of all, thanks for this great module. Need your help, i got the same error. skills works, i can see card in alexa app, but it didnt shown on MM.
I look at terminal and it said

Attempt to connect to AWS 
Whoops! There was an uncaught exception...
{ Error: getaddrinfo ENOTFOUND arn:aws:lambda:us-east-1:xxxxxxxxxxxxxxx:function:AlfaMirror arn:aws:lambda:us-east-1:xxxxxxxxxxxxxxx:function:AlfaMirror:8883
    at errnoException (dns.js:28:10)
    at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:73:26)
  code: 'ENOTFOUND',
  errno: 'ENOTFOUND',
  syscall: 'getaddrinfo',
  hostname: 'arn:aws:lambda:us-east-1:xxxxxxxxxxx:function:AlfaMirror',
  host: 'arn:aws:lambda:us-east-1:xxxxxxxxxxxxx:function:AlfaMirror',
  port: 8883 }
MagicMirror will not quit

Kindly need your help. Cheers :)