https://support.microsoft.com/en-au/topic/kb4136679-fix-sql-server-2017-analysis-services-crashes-after-a-random-query-is-run-against-directquery-mode-c57dc5a6-b109-6586-0ca1-88686ad82b67
KB4136679 - FIX: SQL Server 2017 Analysis Services crashes after a random query is run against...
Fixes an issue that causes SQL Server 2017 Analysis Services to crash after a random query is run against DirectQuery mode.