Intermitent `InternalError` messages interacting with R2

For Workes & Pages, what is the name of the domain?

What is the error number?

500

What is the error message?

<?xml version=\"1.0\" encoding=\"UTF-8\"?>InternalErrorWe encountered an internal error. Please try again.

What is the issue or error you’re encountering

When interacting with the S3-compliant R2 API to complete a multipart upload we get intermitent errors

What steps have you taken to resolve the issue?

We haven’t been able to resolve it. It happens intermittently.

What are the steps to reproduce the issue?

Nothing in particular. We have a backend service that’s interacting with that API regularly to complete multipart uploads, and from time to time it throws a 5xx error.