Top 25 most common SQL Server Engine Errors (MSSQLSERVER_XXXX)

Please take a look at the following blog post by Joseph_Pilov (and team) to get detailed explanations, causes, and user actions for the top 25 most common SQL Server Engine errors! 

https://techcommunity.microsoft.com/t5/sql-server-support-blog/top-25-sql-server-engine-errors-based-on-support-case-volumes/ba-p/3753927

You will find error details (E.g., Event ID, Source, component etc.), explanation, causes, and user actions to better understand the error and self-mitigate.