Error notification stays after resloving error with waterways flowing together

[AWFCloin]

URL

No response

How to reproduce the issue?

1. Draw two waterways that flow to one point > this creates an error notification, that's correct
2. Draw a third waterway from that point > this resloves the error, but the error notification stays, that's not correct

Screenshot(s) or anything else?

Which deployed environments do you see the issue in?

Released version at openstreetmap.org/edit

What version numbers does this issue effect?

2.21.1

Which browsers are you seeing this problem on?

Microsoft Edge