Acronis Cyber Protect Cloud, Acronis Cyber Backup 12.5: "More than one Agent for Hyper-V is selected. Simultaneous update of multiple Agents for Hyper-V is not possible" error when attempting to update several Hyper-V agents at the same time

Symptoms

1. You want to update several Hyper-V agents at once under Settings - Agents,
2. When you select required agent machines, the following error is displayed:

More than one Agent for Hyper-V is selected. Simultaneous update of multiple Agents for Hyper-V is not possible. Please update these agents one by one.