Your network contains a System Center 2012 R2 Configuration Manager Service Pack 1 (SP1) environment. You deploy the Configuration Manager client to all client computers. You enable Hardware Inventory and Software Inventory for all of the client computers. You discover that one of the client computers fails to report inventory data. You confirm that the inventory files are copied correctly to the site server. You discover, however, that the site server does not contain any data from the client computer. You need to identify what is causing the reporting issue. Which log file should you review?