Website Error: Creating an app has a 405 error

Was getting an error when trying to create an app. There was no message in the error section that shows up. It was blank.

I checked out the console to see what was going on and I saw that once I hit the “create app” button, the HTTP request returned a 405 method not allowed. It was a POST request being made with the details of the app in the request body.

The request URL that failed: