Not able to open MySQL Database

[KangJL]

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Error establishing a database connection

Website URL: http://medkidsstaging.infinityfreeapp.com (please specify the URL of the site on which you are experiencing the problem) Error Message Error establishing a database connection This either means that the username and password information in your wp-config.php file is incorrect or that contact with the database server at sql101.byetcluster.com could not be established. This could mean your host’s database server is down. Are you sure you have the correct username and password? Are…