(https://fosstodon.org/tags/firefox) wont let me paste anything in #whatsapp web ???

I don't know if this applies, but there is some info here:

• Copy/Paste not working | Firefox Support Forum | Mozilla Support

I saw that link in this post from 35 mins ago:

• [KNOWN ISSUE] Firefox won't let me paste my clipboard in Whatsapp and turns out I have to "refresh it" i.e., "reset it" : firefox

I had the same problem yesterday.