Using Debian Buster and firefox esr, choose tar.gz for linux, click download now.
which forwards to
but it says
"The requested URL /get/flashplayer/pdc/188.8.131.524/flash_player_npapi_linux.x86_64.tar.gz was not found on this server."
<moderator: moved post to a new discussion topic and updated title to summarize issue reported>
Thank you for reporting. I've escalated and will update when the issue is fixed.
This is now fixed. Thanks