Brave ads appear, but do not open when I click on them

Description of the issue:
Brave ads appear frequently on my desktop as a Windows 10 notification, but when I click on them, they do not open and nothing happens.

Steps to Reproduce (add as many as necessary):
I installed Brave browser, signed up for Rewards, and the Brave ads will occasionally pop up, so I click on them.

Actual Result (gifs and screenshots are welcome!):
Nothing happens and the ad doesn’t open.

Expected Result:
The ad should open and I should be able to view it.

Reproduces how often:

Brave Version(See the About Brave page in the main menu):
Brave release - Version 0.65.121 Chromium: 75.0.3770.100 (Official Build) (64-bit)

Reproducible on current live release (yes/no):

Additional information:
I’m using Windows 10 and I have an Avast VPN, but it doesn’t seem to matter when I turn the VPN off.

Let me know if any other information is needed and I will gladly provide it.