Fatal error: Uncaught ArgumentCountError: Too few arguments to function checkSqlInjection(), 2 passed in /home/cbseguess/public_html/papers/download_papers.php on line 9 and exactly 3 expected in /home/cbseguess/public_html/includes/functions.php:30 Stack trace: #0 /home/cbseguess/public_html/papers/download_papers.php(9): checkSqlInjection('2937', 'numeric') #1 {main} thrown in /home/cbseguess/public_html/includes/functions.php on line 30