Please reconnect your Xero Company.  Your access token has not been authorised or has been disconnected from Xero.  Please note that outstanding payment data hasn't been updated for [period of time].

This message indicates that Wise-Pay has lost connection with your Accounting Package.  You will need to reestablish your connection:
  1. Log into Wise-Pay
  2. Click Configure
  3. Click the blue button with the two arrows: Connect to this Xero application
  4. Connect Wise-Pay to your Accounting Package