Issue:
While accessing URL getting 'Error Message : null'
Reason:
1. MySQL service is not running.
2. MySQL services is not starting.
3. MySQL database need to delete first (If MySQL already available)
Steps for Analysis:
1. Start the 'MySQL' service.
2. If MySQL service is not starting follow below process:
open Task manager > click on services tab > Check the PID_number of MySQL service.
3. Open command prompt with Admin rights:
and type command: taskkill /F /PID pid_number
4.Check for MySQL program old data available in below path -
This PC > Local Disk (C:) > ProgramData > MySQL
If available then delete data.
4. Start MySQL service.