Warning: Undefined array key "pono" in C:\xampp\htdocs\forms\tcpdf\print_po.php on line 2

Warning: Undefined array key "mid" in C:\xampp\htdocs\forms\tcpdf\print_po.php on line 3

Warning: mysqli_connect(): (HY000/1049): Unknown database 'fafstock' in C:\xampp\htdocs\forms\tcpdf\connect.php on line 2

Fatal error: Uncaught TypeError: mysqli_error(): Argument #1 ($mysql) must be of type mysqli, bool given in C:\xampp\htdocs\forms\tcpdf\connect.php:4 Stack trace: #0 C:\xampp\htdocs\forms\tcpdf\connect.php(4): mysqli_error(false) #1 C:\xampp\htdocs\forms\tcpdf\print_po.php(32): require_once('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\forms\tcpdf\connect.php on line 4