Difficult to access Ionos email

Having just done an update, when I try to access my Ionos email account, AVG is flagging it as dangerous phishing etc.  Why?

Hello Clive,

We apologize for the inconvenience.
Please update the virus definitions of your AVG Internet Security, restart your computer once & check if you still get the threat message.
Keep us updated.
 

Hello Clive,

We apologize for the inconvenience.
Please update the virus definitions of your AVG Internet Security, restart your computer once & check if you still get the threat message.
Keep us updated.