Final answer:
The error message implies a connection issue with the MySQL server. Possible causes include the MySQL service not running, incorrect PHPMyAdmin settings, or a firewall blockage. Verifying server status, connection settings, and firewall rules are essential steps to resolve the error.
Step-by-step explanation:
The error message you are encountering indicates that there is a problem with the connection to the MySQL server. This can occur for several reasons: either the MySQL service is not running on the target machine, the connection settings (such as host, username, and password) are incorrect in the PHPMyAdmin configuration, or the server's firewall settings are blocking the connection.
To resolve the issue, you should first ensure that the MySQL server is up and running. You can do this by attempting to connect via the command line or another database management tool.
If the server is running, check your PHPMyAdmin configuration for the correct host, username, and password. Also, verify that the server's firewall or network settings do not block the connection from your machine.
If you do not have this information or the necessary permissions, you will need to contact the MySQL server administrator for assistance.