Fatal error: Uncaught Error: Class 'InventoryCore' not found in /home/koontak127/public_html/php/office-utils.php:32 Stack trace: #0 /home/koontak127/public_html/php/office-utils.php(2189): Util->modifyTask() #1 {main} thrown in /home/koontak127/public_html/php/office-utils.php on line 32