All you can do is see if you are able to resolve it using your sme.
dig databases.a2649acb697e2c09b632799562c076f2.r2.cloudflarestorage.com
and if not try to debug that.
people using pihole or similar things in front of their sme mighy get this blocked. Hence the setting suggested on our wiki for those using pihole putting it after the SME using SME dns server as a primary resolver