Your QuickBooks integration has been disconnected.
To reconnect your QuickBooks account:
Head into the Settings
Click + Add Account in the General Ledger section
Select QuickBooks
In the new QuickBooks login window, enter your QuickBooks credentials and login
Select the QuickBooks organizations you’d like to connect and submit
Your GL is now connected, and will be refreshed within each Close period to provide you a live data feed for account reconciliations and flux analysis.