This site can't provide a secure connectionplaybuddy.com sent an invalid response.
Try running Windows Network Diagnostics.
ERR_SSL_PROTOCOL_ERROR
Have you tried contacting PlayBuddy?
I think the email is support@playbuddy.com. If I'm wrong, I'm sorry.
Does this work for you?
https://playbuddy.com/download/PLYBDDYMNPPSetup.exe