I keep getting this error, despite reconnecting my one organisation in DataDear web.
I did change my email address recently change Xero HQs, but I thought reconnecting would work.
Oops - the access token for this organisation has not been authorised or has been revoked. Please re-connect the organization: XXXX by using the Add Organisation button in the DataDear toolbar.
Follow instructions on screen to have this re-connected.