Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\admin_add_user.php on line 5

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\admin_add_user.php on line 6

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

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\Orphan-Art-Connect_Backend-main\admin_add_user.php on line 8
{"status":"error","message":"User already exists"}