Fails to load (regardless of whether it's a custom or third-party module) Pressing F12 shows the following in the logs:

Failed to load module script: Expected a JavaScript-or-Wasm module script but the server responded with a MIME type of "text/plain". Strict MIME type checking is enforced for module scripts per HTML spec. main.js:1

Important note: Everything works if I'm not logged in

UPDATE: Everything works in incognito mode