Error (26193)
No Run As account is associated with the host.
Recommended Action
You have not specified a Run As account for your host.
You can add a Run As account to the cluster using Powershell:
$Cluster = Get-SCVMHostCluster -Name CLUSTER_NAME
$RunAs = Get-SCRunAsAccount -Name "RUN_AS_ACCOUNT"
Set-SCVmHostCluster -VMHostCluster $Cluster -VMHostManagementCredential $RunAs
$RunAs = Get-SCRunAsAccount -Name "RUN_AS_ACCOUNT"
Set-SCVmHostCluster -VMHostCluster $Cluster -VMHostManagementCredential $RunAs