List of best mirrors for IP address 3.143.241.205, 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/g/gst-plugins-base1.0/gstreamer1.0-plugins-base-doc_1.14.4-2+deb10u3_all.deb