MATRIX register error

User – Confirm Password:
Unknown error: { Error: connect ETIMEDOUT 35.190.26.124:443
at Object._errnoException (util.js:1022:11)
at _exceptionWithHostPort (util.js:1044:20)
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1182:14)
code: ‘ETIMEDOUT’,
errno: ‘ETIMEDOUT’,
syscall: ‘connect’,
address: ‘35.190.26.124’,
port: 443 }

It looks like a connection problem. Maybe due to a firewall?