Warning: mysqli::__construct(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: NO) in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php on line 2

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php on line 7

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php on line 8

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php on line 9

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php on line 10

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php on line 11

Fatal error: Uncaught Error: mysqli object is already closed in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php:15 Stack trace: #0 C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php(15): mysqli->query('INSERT INTO art...') #1 {main} thrown in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\add_artwork.php on line 15