entered sudo pacman -Syyu
and pamac update
but getting the same error
:: Synchronizing package databases...
core.db failed to download
error: failed retrieving file 'core.db' from mirrors.piconets.webwerks.in : SSL certificate problem: certificate has expired
error: failed to synchronize all databases (download library error)
~
pamac update 1 ✘
Preparing...
Synchronizing package databases...
https://mirrors.piconets.webwerks.in/manjaro-mirror/stable/core/x86_64/core.db: Unacceptable TLS certificate
Failed to synchronize databases
Refreshing AUR...
Nothing to do.
Transaction successfully finished.