Fatal error: Uncaught ArgumentCountError: Too few arguments to function Document::__construct(), 0 passed in C:\xampp\htdocs\all\QR\document_upload.php on line 20 and exactly 1 expected in C:\xampp\htdocs\all\classes\Document.php:16 Stack trace: #0 C:\xampp\htdocs\all\QR\document_upload.php(20): Document->__construct() #1 {main} thrown in C:\xampp\htdocs\all\classes\Document.php on line 16