It can't reach MySQL. You have to validate your MySQL login and password and that the port is reachable.
Once you can connect using something like Navicat to MySQL then try again with the server.
Most likely cause, you have a different password for MySQL that is not ---> saga
Go back to the instructions and download the files.
Follow the instructions.
Make sure you've copied files properly.
I know for a fact my instructions work perfectly.
Go follow them.
PS Do Not modify anything until you've connected. Once you connect then modify.
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I'm done answering questions folks.
The instructions are not that difficult to follow and I've already modified a new set of source code on page 15 that allows the simplest setup.
Simply follow the directions.
If you have an error...
READ THIS ENTIRE THREAD CAREFULLY, PAGE BY PAGE!!!!!