Embed by typing & and pasting ID did not work due to some newline or so.
#[1]
Also when hitting the embed icon above this reply (which belongs to the prior TextNote) I lose what I'm writing here.
#[2]
Discussion
hmm can't reproduce. can you be more descriptive?
&
121df9f1511aa9d7e57be66489891b70ed8c50e25a1d3665b2dc14119a465425 and so it happened again.
This is on Firefox 96.0.3 on Debian