Virtual disk %1 has failed a write operation to all its copies. You can online the disk by using the following commands in ...

Virtual disk %1 has failed a write operation to all its copies.
                 

                 
You can online the disk by using the following commands in PowerShell:
                 

                 
Get-VirtualDisk | ?{ $_.ObjectId -Match "%1" } | Get-Disk | Set-Disk -IsReadOnly $false
                 
Get-VirtualDisk | ?{ $_.ObjectId -Match "%1" } | Get-Disk | Set-Disk -IsOffline  $false