Hi there! I understand how frustrating it must be to have the WGN live stream getting stuck while it was working perfectly just last week. Let's try to get this sorted out together.

First, can you please tell me which browser you're using to access the stream? Also, have you recently made any changes to your internet connection or the device you’re using? This information will help me narrow down the issue.

In the meantime, here are some initial troubleshooting steps we can try:

1. Clear your browser cache: Sometimes, old data can mess with streaming.
- In your browser, go to settings.
- Look for "Privacy and Security."
- Find "Clear browsing data" and clear your cache.

2. Restart your computer and router: A simple restart can resolve many issues.
- Turn off your computer completely.
- Unplug your router for at least 30 seconds, then plug it back in and allow it to restart.

3. Check your internet speed: A slow internet connection can cause streaming issues. You can use a speed test website to see if you're getting the speed you expect.

4. Try a different browser: If you’re using Chrome, try Edge or Firefox to see if the issue persists across different platforms.

If you could give these steps a try and let me know how it goes, we can take it from there!