"It is not possible to contact the sage 50 accounts service v32"

For the last few days one of our customers who uses Sage Accounts v32 has been unable to open the software. As soon as they click Open Company Sage goes into a "Diagnosing connection issues" and then returns "It is not possible to contact the sage 50 accounts service v32. To continue to use Sage A50 Accounts, you must ensure that the service is running" see more