Can not log in on android

I can not log in on AVG Pro on my latest android device.
The error message is "An error has occured…please contact support"
When I log out and in again on my other android devices it works fine.
It is a Sony XZ1 Compact.

Hello David,

I apologize for the inconvenience. I would request you to contact our Mobile Support team from AVG application installed on your device. It will help us to know about the device details and application settings which will be escalated to the specialists.

Open AVG Anti-virus app/AVG Cleaner app.
Tap on the drawer.
Click on Help and support-> Contact support and fill the form.

Once you submit the form, our mobile team will reply back to you via email.

Thank you.

Hello David,

I apologize for the inconvenience. I would request you to contact our Mobile Support team from AVG application installed on your device. It will help us to know about the device details and application settings which will be escalated to the specialists.

Open AVG Anti-virus app/AVG Cleaner app.
Tap on the drawer.
Click on Help and support-> Contact support and fill the form.

Once you submit the form, our mobile team will reply back to you via email.

Thank you.

David, Please note that AVG Android support is provided through email only.
AVG Guru