Warning: Undefined array key "subfolderName" in /opt/bitnami/apache/htdocs/file.php on line 11

Warning: Undefined variable $db in /opt/bitnami/apache/htdocs/file.php on line 17

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /opt/bitnami/apache/htdocs/file.php:17 Stack trace: #0 /opt/bitnami/apache/htdocs/file.php(17): mysqli_query() #1 {main} thrown in /opt/bitnami/apache/htdocs/file.php on line 17