mysqli_connect(): (HY000/1045): ProxySQL Error: Access denied for user 'id16404240_exmla'@'2a02:4780:bad:f00d::10' (using password: YES) in /storage/ssd4/240/16404240/public_html/index.php on code example

Example: mysqli_real_connect(): (28000/1045): Access denied for user 'u0738423'@'www8.aname.net' (using password: YES)

// Connect to mysqli database

$connection = mysqli_connect('localhost', 'root', '', 'test'); 

// OR with a P@$$w0rd

$connection = mysqli_connect('localhost', 'root', 'P@$$w0rd', 'test');