when i try to setup VMM, it returns an errors saying that it failed to create a cluster, then the application closes
2020-07-07T13:02:18+02:00 CZBRN-LAN-NAS01 synoscgi_SYNO.Virtualization.Setting.General_1_get[29874]: Setting/General.cpp:38 Failed to get Setting/object
2020-07-07T13:02:23+02:00 CZBRN-LAN-NAS01 synoscgi_SYNO.Virtualization.Cluster_1_create_SYNO.CCC.Cluster_1_create[29924]: ccc/host.cpp:2171 Start to create cluster
2020-07-07T13:02:23+02:00 CZBRN-LAN-NAS01 synoscgi_SYNO.Virtualization.Cluster_1_create_SYNO.CCC.Cluster_1_create[29924]: ccc/host.cpp:1799 Start check bef