When I added following settings got error.
https://prosody.im/doc/modules/mod_muc_mam
To enable, simply add to modules_enabled on a MUC component:
Component “rooms.test.com” “muc”
modules_enabled = { “muc_mam” }
muc_log_presences = true
log_all_rooms = true
Unable to load module ‘muc_mam’: /usr/lib/prosody/modules/mod_muc_mam.lua: No such file or directory
This is jitsi-meet quich install and prosody version 0.10.0.