Lync 2010 CU update Failed to create database rtcdyn number: -2147216320

Hi Readers, Want to share the issue that We faced during Lync 2010 CU update. Below error was logged :- ———————————————————————————————— Not a major upgrade; using existing file and log file paths for dynamic database Using existing dyndb path of X:\mssql\prod\data Using existing dynlog path of Y:\mssql\prod\data Opened database rtcdyn Restricting access and dropping database.…