For some reason my direct Bootcamp VM has suddenly stopped starting up, I deleted it and recreated and it booted once, and thereafter failed again in same manner. The basic error message given is rather unhelpful.
"Failed to start the virtual machine"
From a quick look at the log the relevant time section from one earlier occurance of error is included below, any ideas?:
2020-11-25T19:09:07.874+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:07.874+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:08.300+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Reloading config state.
2020-11-25T19:09:08.308+02:00| VMware Fusion| I005: VMHS: Transitioned vmx/execState/val to poweredOff
2020-11-25T19:09:08.317+02:00| vigorCnx| I005: VigorOfflineGetToolsVersion: updated tools version to 2c25
2020-11-25T19:09:08.317+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:08.318+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:08.335+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:08.336+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:08.354+02:00| VMware Fusion| I005: Vix: [foundryVMPowerOps.c:984]: FoundryVMPowerStateChangeCallback: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx, vmx/execState/val = poweredOff.
2020-11-25T19:09:08.356+02:00| VMware Fusion| I005: VMMKS::OnMKSDeviceInfoChanged: reset pipe name now in offline.
2020-11-25T19:09:08.356+02:00| VMware Fusion| I005: VMMKS::OnMKSDeviceInfoChanged: reset pipe name now in offline.
2020-11-25T19:09:08.362+02:00| VMware Fusion| I005: SnapshotTree: Emitting refresh (/Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx)
2020-11-25T19:09:08.362+02:00| VMware Fusion| I005: SnapshotTree: Populating (/Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx)
2020-11-25T19:09:08.364+02:00| VMware Fusion| I005: Found vmx as /Applications/VMware Fusion.app/Contents/Library/vmware-vmx
2020-11-25T19:09:08.364+02:00| VMware Fusion| I005: Starting vmx as /Applications/VMware Fusion.app/Contents/Library/vmware-vmx
2020-11-25T19:09:08.364+02:00| VMware Fusion| I005: VigorExecVMXExCommon: VM /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx in directory /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm
2020-11-25T19:09:08.364+02:00| VMware Fusion| I005: VigorExecVMXExCommon: Exec()'ing /Applications/VMware Fusion.app/Contents/Library/vmware-vmx /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx.
2020-11-25T19:09:08.482+02:00| VMware Fusion| I005: VmdbAddConnection: cnxPath=/db/connection/#5b/, cnxIx=7
2020-11-25T19:09:08.483+02:00| VMware Fusion| I005: Vmdb_AddConnectionAsync_Secure: registered VERSION completion callback, cnx = /db/connection/#5b/
2020-11-25T19:09:08.484+02:00| VMware Fusion| I005: OnGuestCanRunUnityChanged: The guest is a supported version of Windows, checking Tools status. Version status: 5, running status: 3
2020-11-25T19:09:08.484+02:00| VMware Fusion| I005: OnGuestCanRunUnityChanged: Tools status is not INSTALLED
2020-11-25T19:09:08.485+02:00| VMware Fusion| I005: OnVMStateChanged: alive = 1
2020-11-25T19:09:08.485+02:00| VMware Fusion| I005: CUIMKS: cui::MKS::SetAttached (7F9FF8816000): detach
2020-11-25T19:09:08.485+02:00| VMware Fusion| I005: CUIMKS: cui::MKS::OnSetAttachedCompleted (7F9FF8816000)
2020-11-25T19:09:08.610+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Mounting VM begun.
2020-11-25T19:09:08.610+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Mounting virtual machine paths on connection: /db/connection/#5b/.
2020-11-25T19:09:08.611+02:00| VMware Fusion| I005: VmdbCnxControlCb: registered SUBSCRIBE completion callback, cnx = /db/connection/#5b/
2020-11-25T19:09:08.645+02:00| VMware Fusion| I005: VigorOnlineStartMountCb Succeeded
2020-11-25T19:09:08.645+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Mounting VM complete.
2020-11-25T19:09:08.645+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: VMHSStartVmxVigorCb: vmPath=/vm/#7f2d01f1c00fad06/ status=done
2020-11-25T19:09:08.645+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Mount VM completion for vm.
2020-11-25T19:09:08.659+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Mount VM Complete: False
2020-11-25T19:09:08.816+02:00| VMware Fusion| I005: VMHSGetDataFileKey: Could not get the dataFileKey from VMDB
2020-11-25T19:09:09.354+02:00| VMware Fusion| I005: VigorOnlineRpcDemux Deferring completion on /vm/#7f2d01f1c00fad06/vmx/vigor/cmd/##5d/
2020-11-25T19:09:09.354+02:00| VMware Fusion| I005: VmdbPipeStreamsOvlError Couldn't read: OVL_STATUS_EOF (remote disconnect)
2020-11-25T19:09:09.354+02:00| VMware Fusion| I005: VmdbCnxDisconnect: Disconnect: closed pipe for sub cnx '/db/connection/#5b/' (-32)
2020-11-25T19:09:09.354+02:00| VMware Fusion| I005: VigorOnlineCnxDemux: VmdbCnx failed: Lost a connection to the running VMX instance.
2020-11-25T19:09:09.354+02:00| VMware Fusion| I005+ Transport (VMDB) error -32: Pipe: Read failed.
2020-11-25T19:09:09.354+02:00| VMware Fusion| I005+
2020-11-25T19:09:09.355+02:00| VMware Fusion| I005: VigorOnlineDisconnect: disconnect /vm/#7f2d01f1c00fad06/ via /db/connection/#5b/
2020-11-25T19:09:09.355+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Unmounting VM begun.
2020-11-25T19:09:09.355+02:00| VMware Fusion| I005: VMDB unmount initiated for /vm/#7f2d01f1c00fad06/.
2020-11-25T19:09:09.356+02:00| VMware Fusion| I005: VigorOnlineUnmountCb: Mount state values have changed for /vm/#7f2d01f1c00fad06/.
2020-11-25T19:09:09.356+02:00| VMware Fusion| I005: VmdbDbRemoveCnx: Removing Cnx from Db for '/db/connection/#5b/'
2020-11-25T19:09:09.356+02:00| VMware Fusion| I005: VigorOnlineUnmountCb: Unmount complete for /vm/#7f2d01f1c00fad06/.
2020-11-25T19:09:09.356+02:00| VMware Fusion| I005: VigorOnlineUnmountCb unset Vigor path on vm unmount.
2020-11-25T19:09:09.356+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Unmounting VM complete.
2020-11-25T19:09:09.357+02:00| VMware Fusion| I005: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx: Reloading config state.
2020-11-25T19:09:09.370+02:00| VMware Fusion| I005: VMHS: Transitioned vmx/execState/val to poweredOff
2020-11-25T19:09:09.377+02:00| vigorCnx| I005: VigorOfflineGetToolsVersion: updated tools version to 2c25
2020-11-25T19:09:09.378+02:00| VMware Fusion| I005: vm power operation abort, error = Failed to start the virtual machine.
2020-11-25T19:09:09.378+02:00| VMware Fusion| I005+ .
2020-11-25T19:09:09.658+02:00| VMware Fusion| I005: OnGuestCanRunUnityChanged: The guest is a supported version of Windows, checking Tools status. Version status: 5, running status: 3
2020-11-25T19:09:09.658+02:00| VMware Fusion| I005: OnGuestCanRunUnityChanged: Tools status is not INSTALLED
2020-11-25T19:09:09.659+02:00| VMware Fusion| I005: OnVMStateChanged: alive = 0
2020-11-25T19:09:09.659+02:00| VMware Fusion| I005: CUIMKS: cui::MKS::SetAttached (7F9FF8816000): detach
2020-11-25T19:09:09.659+02:00| VMware Fusion| I005: CUIMKS: cui::MKS::OnSetAttachedCompleted (7F9FF8816000)
2020-11-25T19:09:09.665+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:09.665+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:09.683+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:09.684+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:09.699+02:00| VMware Fusion| I005: Vix: [foundryVM.c:10412]: FoundryVMMountStateChangeCallback: remount complete, set flag, VM = /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx
2020-11-25T19:09:09.701+02:00| VMware Fusion| I005: Vix: [foundryVMPowerOps.c:984]: FoundryVMPowerStateChangeCallback: /Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx, vmx/execState/val = poweredOff.
2020-11-25T19:09:09.713+02:00| VMware Fusion| I005: VMHSGetDataFileKey: Could not get the dataFileKey from VMDB
2020-11-25T19:09:09.717+02:00| VMware Fusion| I005: VMMKS::OnMKSDeviceInfoChanged: reset pipe name now in offline.
2020-11-25T19:09:09.719+02:00| VMware Fusion| I005: SnapshotTree: Emitting refresh (/Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx)
2020-11-25T19:09:09.719+02:00| VMware Fusion| I005: SnapshotTree: Populating (/Users/XXX/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp/Boot Camp.vmwarevm/Boot Camp.vmx)
2020-11-25T19:09:10.224+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:10.224+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:10.241+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:10.242+02:00| VMware Fusion| I005: DictionaryLoad: Cannot open file "/Library/Preferences/VMware Fusion/config": No such file or directory.
2020-11-25T19:09:10.722+02:00| VMware Fusion| I005: VMHSGetDataFileKey: Could not get the dataFileKey from VMDB