Our account just got updated to 2024.2 and it looks like NS changed a parameter on a externally available Suitelet as we got an invalid page parameter error. So just be on the lookout for that if anyone has a saved url or bookmark or something.

Before:
...&h=f94d99e3496aed031bd7&whence=

After:
...&ns-at=AAEJ7tMQ0tTNYPaL_5So6QelS8QYnympoIJNZRr_Bc5RWrENLFI