Error Code 0xE001003D

I tried to install AVG Zen.

Hello Ben. I am sorry for the inconvenience caused. May I know in which AVG product you are facing this issue ? Thank you.

When I try to start protection, I get this:
Error code: 0xE001003D.
Error message: Specified file was not found.
Additional message: An ivalid control file has been received. Please try again later.
Context: Initialization of the AVG Online Installer

​I have tried to install several times.  How do I fix this?

Hello Ben. I am sorry for the inconvenience caused. May I know in which AVG product you are facing this issue ? Thank you.

Hello Ben, sorry for the inconvenience caused. In this case, I have sent you an email with further instructions to be followed to get our remote support help. Please check for the email on spam or junk folders if it is not present in the inbox. Thank you.

I tried to install AVG Zen.