Fatal error: Uncaught ArgumentCountError: mysqli_error() expects exactly 1 argument, 0 given in /home/eitriuser/public_html/includeFiles/function.inc.php:351 Stack trace: #0 /home/eitriuser/public_html/includeFiles/function.inc.php(351): mysqli_error() #1 /home/eitriuser/public_html/category.php(24): mysqliQuery(' SELECT * FROM ...') #2 {main} thrown in /home/eitriuser/public_html/includeFiles/function.inc.php on line 351