Question: I'm on SSMS and trying to access the SQL Server instance but I'm getting this error: Lock request timeout period exceedd Error 1222 Normally I can access the server and there haven't been any security changes. What could be causing this problem? Answer: The basis of the Error 1222 is that a transactions is holding a lock on the target resource for a longer period than the query could wait for. There are different situations that can trigger the error message. Example 1 : Someone running a transaction with a BEGIN TRAN but no ROLLBACK or COMMIT. The transaction... Read more →