You are seeing the below error message on your company's Integration Status, or on your Sync App.
Exception has been thrown by the target of an invocation.
Sage 50 UK&I users. #
This error is due to your permissions set on the PC the Sync App is installed on. The highlighted line below shows the path that you cannot access. This folder is protected by administrator rights.
To resolve this, you must be given read/write access to the PC. You will need to contact your IT helpdesk to grant you access. If that cannot be done, they will need to setup a domain user by following this guide.