Lightdash change history: Issues with deploying and creating preview environments

Lightdash reported a major incident affecting EU and US Cloud, causing empty Explores during deployments or Preview environment creation. It ran from 2024-01-29 15:40 UTC to 2024-01-29 17:08 UTC (1 h 28 min). Lightdash identified release 0.956.4, reverted Cloud instances, released a fix, and recommended self-hosted users upgrade to 0.965.6 and browser users hard-refresh.