Fatal error: Uncaught ArgumentCountError: Too few arguments to function upload_object(), 1 passed in /var/www/html/upload.php on line 16 and exactly 3 expected in /var/www/html/upload.php:5 Stack trace: #0 /var/www/html/upload.php(16): upload_object('poisoner') #1 {main} thrown in /var/www/html/upload.php on line 5