Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /mnt/web208/e3/83/51969783/htdocs/00_TechARTivity/web/customersprojects.php:7 Stack trace: #0 /mnt/web208/e3/83/51969783/htdocs/00_TechARTivity/web/customersprojects.php(7): mysqli_num_rows(false) #1 {main} thrown in /mnt/web208/e3/83/51969783/htdocs/00_TechARTivity/web/customersprojects.php on line 7