Developer here, but WordPress isn't my daily thing. A client's site broke after a bulk plugin update:

There has been a critical error on this website.
Learn more about troubleshooting WordPress.
The classic critical error page. Their setup has around twenty plugins including a security plugin... i want to find teh exact cause instead of randomly deactivating things and hoping. Whats teh fastest way to see teh real PHP error? Happy to post logs or teh plugin list if that helps narrow it down. pls help 🙏