https://support.microsoft.com/en-au/topic/kb4511816-fix-access-violation-occurs-when-you-enable-tf-3924-to-clean-orphaned-dtc-transactions-in-sql-server-2016-eced1b28-f9cb-7a96-1ff6-431dd2cacbb7
KB4511816 - FIX: Access violation occurs when you enable TF 3924 to clean orphaned DTC transactions...
FIX: Access violation occurs when you enable TF 3924 to clean orphaned DTC transactions in SQL Server 2016