500 errors when being crawled - how to verify?

I double checked the three request IDs you provided and can confirm those are related to prerendering.

I’d recommend checking out this support guide for troubleshooting tips:

It’s important to note that the Netlify’s prerendering is in Beta and we don’t recommend it for mission critical sites.

If you’re interested in trying prerendering with an external service, this is possible on a Pro plan. We recommend the following third-party services: