ASDK Fails to install on step 60.62.102

Question

Hi,

I've been trying to install ASDK for days now, and it keeps failing on what I think is Step 60.62.102; Apply CU to SQL VMs with the following error:

VERBOSE: 5> [SQL:LUPRUpdate] Patching SQL with latest update - 10/30/2021 11:58:56 AM
VERBOSE: 5> [SQL:LUPRUpdate] Execution start of Apply-CumulativeUpdate. - 10/30/2021 11:58:56 AM
VERBOSE: 5> [SQL:LUPRUpdate]    at MS.Internal.ServerClusters.NativeMethods.OpenCluster(String clusterName,
ClusterAccessRights desiredAccess, ClusterAccessRights& grantedAccess)
   at MS.Internal.ServerClusters.Cluster.Open(String clusterName, ClusterAccessRights desiredAccess)
   at Microsoft.FailoverClusters.PowerShell.ClusterBridge.Open(String name, ClusterAccessRights desiredAccess)
   at Microsoft.FailoverClusters.PowerShell.ClusterPipeCmdlet.get_Clus()
   at Microsoft.FailoverClusters.PowerShell.GetNodeCommand.WrappedProcessRecord()
   at Microsoft.FailoverClusters.PowerShell.FCCmdlet.ProcessRecord() - 10/30/2021 12:02:47 PM
VERBOSE: 5> [SQL:LUPRUpdate]  - 10/30/2021 12:02:47 PM
VERBOSE: 5> [SQL:LUPRUpdate] ECE PowerShellHost Script End - 10/30/2021 12:02:47 PM
VERBOSE: 5> Interface: PowerShell job terminal state is Failed for interface 'LUPRUpdate'. - 10/30/2021 12:02:47 PM
VERBOSE: 5> [PSTask Concurrency] [71>SQL:LUPRUpdate] Exiting throttling instance. Priority '0', Weight '10'. -
10/30/2021 12:02:48 PM
VERBOSE: 5> [PSTask Concurrency] [71>SQL:LUPRUpdate] Parallel task count decreased by '10' to '0'. - 10/30/2021
12:02:48 PM
WARNING: 5> Task: Invocation of interface 'LUPRUpdate' of role 'Cloud\Fabric\SQL' failed:

Type 'LUPRUpdate' of Role 'SQL' raised an exception:

Check the spelling of the cluster name. Otherwise, there might be a problem with your network. Make sure the cluster
nodes are turned on and connected to the network or contact your network administrator.
at Apply-CumulativeUpdate, C:\CloudDeployment\Roles\SQL\SQL.psm1: line 1894
at LUPRUpdate, C:\CloudDeployment\Classes\SQL\SQL.psm1: line 144
at <ScriptBlock>, <No file>: line 60
at <ScriptBlock>, <No file>: line 58 - 10/30/2021 12:02:48 PM
Invoke-EceAction : Check the spelling of the cluster name. Otherwise, there might be a problem with your network. Make
sure the cluster nodes are turned on and connected to the network or contact your network administrator.
    The RPC server is unavailable
At line:5 char:2
+  Invoke-EceAction -RolePath Cloud -ActionType Deployment -Rerun -Retr ...
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ConnectionError: (:) [Invoke-EceAction], InterfaceInvocationFailedException
    + FullyQualifiedErrorId : ClusterRpcConnection,Microsoft.FailoverClusters.PowerShell.GetNodeCommand,CloudEngine.Cm
   dlets.InvokeCmdlet
VERBOSE: 5> Step: Status of step '60.62.102 - (FBI) Apply CU to SQL VMs' is 'Error'. - 10/30/2021 12:02:49 PM
VERBOSE: 5> Checking if any of the in progress steps are complete. The following steps are currently in progress:
'60.62.102'. - 10/30/2021 12:02:49 PM
VERBOSE: 5> Action: Action plan reached terminal state due to one of the steps. Finish running all remaining steps that
 may still be currently in progress before exiting. - 10/30/2021 12:02:49 PM
VERBOSE: 5> Draining all steps that are still in progress. The following steps are still in progress or just completed:
 '60.62.102'. - 10/30/2021 12:02:49 PM
VERBOSE: 5> Action: Action plan 'Deployment-Phase3-DeploySQL' failed. - 10/30/2021 12:02:49 PM
Invoke-EceAction : Action: Invocation of step 60.62.102 failed. Stopping invocation of action plan.
At line:5 char:2
+  Invoke-EceAction -RolePath Cloud -ActionType Deployment -Rerun -Retr ...
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [Invoke-EceAction], ActionExecutionException
    + FullyQualifiedErrorId : Unspecified error,CloudEngine.Cmdlets.InvokeCmdlet

VERBOSE: 5> Action: Status of 'Deployment-Phase3-DeploySQL' is 'Error'. - 10/30/2021 12:02:49 PM

Any idea what's going on?