0.12.1

Hi, I updated my MN to version 0.12.1. Following this guide: https://dashpay.atlassian.net/wiki/display/DOC/Updating+to+12.1+-+Masternodes My dashd is running and fully synced. But when I try to run Sentinel, I get this error message: -342: non-JSON HTTP response with '401 Unauthorized' from...