Do you care about QuickBooks error 108? The primary reason for QuickBooks error 108 is financial issues. It's possible that unique issues with your bank or QuickBooks are to blame for this mistake. Your bank or credit card company may have received a message that QuickBooks is no longer connected, or you may have changed your login details, but QuickBooks failed to save the changes. In order to fix this error For updates, check the bank's website or the messages on your credit card. Wait a little while before proceeding with your process if the bank's server is offline.