OpenVPN Connect gets stuck on the Connection request dialog on the Verizon Note9 when I'm trying to connect to my VPN. While I can tap Cancel in the screenshot below, I can't tap OK, even when I use a mouse:

I tried connecting to the same VPN using OpenVPN Connect on my Galaxy S5 running LOS 16.1 and it worked, so I'm pretty sure the problem lies with the Note9. Ideas?