Follow-up to https://github.com/matrix-org/matrix-public-archive/pull/84 to address https://github.com/matrix-org/matrix-public-archive/issues/80 Also explains why we show the details of the error message. Part of https://github.com/matrix-org/internal-config/issues/1342 Related to https://github.com/matrix-org/matrix-public-archive/issues/97
Opting for the simple solution and using `include_all_networks` instead of needing to fetch the information about the third-party networks. Fix https://github.com/matrix-org/matrix-public-archive/issues/6 (last piece done with this PR)