This error message typically indicates that there was a problem trying to establish a connection to the MySQL server.
The mysqli_fetch_array() function in PHP is used to retrieve rows of data from a MySQL database query result, and return the data as an array.
This error message is typically encountered when an attempt to execute a MySQLi query has failed.
To send HTML form data to a SQL database using PHP, you will need to use the mysqli (MySQL Improved) extension in PHP.
This error message is indicating that there is a problem connecting to the MySQL server.