From time to time, we do receive SQL related server bugs queries of which one of it was "SQL error 5023".
This SQL error is very catastrophic and it tends to disrupt the SQL server when it is trying to start up.
To fix SQL Server Error 1225:
1. Click WindowsKey + R and enter services. msc.
2. Once Services opens scroll down and locate service SQL Server.
3. Highlight the service and click START.
4. Wait for the service to start and retry to connect to your MSSQL instance.