Reduced test case: https://github.com/OliverJAsh/patch-package-multple-patches-bug

If you clone this test case and run yarn multiple times, you'll find that the patch which adds StreamApiError applies each time yarn is ran, resulting in corrupt code.

patch-package 6.2.2 (latest at time of writing)