Fatal error: Uncaught Exception: data null in /home/koontak/public_html/php/inventory.php:85 Stack trace: #0 /home/koontak/public_html/php/office-utils.php(672): InventoryCore->saveJson('../staff/Contac...', NULL) #1 /home/koontak/public_html/php/office-utils.php(1397): Util->updateContactRate() #2 {main} thrown in /home/koontak/public_html/php/inventory.php on line 85