Error: Could not retrieve catalog from remote server: Error 500 on SERVER: Server Error: Evaluation Error: Error while evaluating a Resource Statement, Evaluation Error: Operator '[]' is not applicable to an Undef Value. (file: /etc/puppet/modules/profile/manifests/tlsproxy/envoy.pp, line: 72, column: 28) on node deployment-restbase01.deployment-prep.eqiad.wmflabs
My understanding is that this failure happens because that class uses a factor 3 fact that isn't present on cloud-vps. We either need to fast-track the facter upgrade on cloud-vps or not use new puppetisms until cloud-vps is upgraded.