Access denied for user 'u743720870_rich'@'45.56.78.185' (using password: YES)
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /var/www/html/richardsite/include/DBQuery.php:64
Stack trace:
#0 /var/www/html/richardsite/include/DBQuery.php(64): mysqli_query()
#1 /var/www/html/richardsite/contador/displayArray.php(78): objDataBaseQuery->methodMysqlFetchRowsArrayVariasFilas()
#2 /var/www/html/richardsite/cursos/index.php(2): include('...')
#3 {main}
thrown in /var/www/html/richardsite/include/DBQuery.php on line 64