Unable to add VHD to VM

I'm having an issue with a VHD that I'm trying to resolve. I was unable to start the VM, I removed the Virtual Disk from the VM and now when I try to add the VHD back in I get this error message.

[Window Title]
Settings

[Main Instruction]
Error applying Hard Drive changes

[Content]
Failed to modify device 'Virtual Hard Disk'.

Cannot get information for attachment 'C:\ClusterStorage\NAS02\Server3\Server3-C drivevhd.VHD'.

[Expanded Information]
'Server3' failed to modify device 'Virtual Hard Disk'. (Virtual machine ID 705B5C2A-9BDE-4209-A3FA-AB8D84B6DCDB)

Failed to open attachment 'C:\ClusterStorage\NAS02\Server3\Server3-C drivevhd.VHD'. Error: 'Incorrect function.'.

'Server3': Cannot get information for attachment 'C:\ClusterStorage\NAS02\Server3\Server3-C drivevhd.VHD'. (Virtual machine ID 705B5C2A-9BDE-4209-A3FA-AB8D84B6DCDB)

Failed to open attachment 'C:\ClusterStorage\NAS02\Server3\Server3-C drivevhd.VHD'. Error: 'Incorrect function.'.

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Vincent Sprague