If you continue to have problems, please report them here. Please include a minimally reproducible example, the output of packageVersion(biomaRt) and your location (since this determines the mirror you are redirected to).
Here's an example that is currently working for me:
Multiple people have reported issues that seem to stem from being redirect to local Ensembl mirrors e.g. https://support.bioconductor.org/p/104069/, https://support.bioconductor.org/p/104025/, https://support.bioconductor.org/p/104185/, https://www.biostars.org/p/289145/.
If you continue to have problems, please report them here. Please include a minimally reproducible example, the output of
packageVersion(biomaRt)
and your location (since this determines the mirror you are redirected to).Here's an example that is currently working for me: