PNI: Search in Snippets --> Buyers Guide Product Updates Returns Server Error (500)

[caltrider]

Describe the bug

When I try to search for a news article I've added to Snippets --> Buyers Guide Product Updates it returns a Server Error (500)

To Reproduce

Steps to reproduce the behavior:

1. Go to https://foundation.mozilla.org/cms/snippets/wagtailpages/update/?locale=en
2. Click on search
3. Search for anything, like Facebook or Slack
4. See error --> Gives me a "Server Error (500)"

Expected behavior

I expect it to return all the articles we've uploaded that match the search request

Screenshots

If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS] Mac iOS
• Browser [e.g. chrome, safari] Firefox
• Version [e.g. 22] 91.0.2

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context

It makes it hard to find and edit news articles