Blocked due to VPN

Blocked due to VPN

Hi 

My account outgoing mails and IMAP access have been blocked due to using a vpn being interpreted as suspicious logins.
I’ve tried to mail support but not sure if this is also blocked.  This is extremely frustrating as I’m using a vpn because I’m travelling for work and now I can’t access my mail.

It also won’t let me unblock in the admin panel.