minitech parent
Matrix does have that problem. I’ve lost so much message history to key management bugs.
This was pretty common until (I think) late last year, but GP was writing in present tense. The Matrix team have been fixing the various bugs responsible. I haven't seen an "unable to decrypt" error recently.
https://matrix.org/blog/2024/10/29/matrix-2.0-is-here/#4-inv...