List of best mirrors for IP address 18.218.123.227, located in an unknown country.
I am very sorry, but no mirror was found. Feel free to download directly:
http://mirrordirector-mb.raspbian.org/raspbian/pool/main/k/knewstuff/libkf5newstuffcore5_5.78.0-4+deb11u1_armhf.deb