Failed to upgrade SharePoint Products.

Tevon2.0 1,106 Reputation points
2023-05-24T19:52:33.79+00:00

Failed to upgrade SharePoint Products.

This is a critical task. You have to fix the failures before you can continue. Follow this link for more information about how to troubleshoot upgrade failures: https://go.microsoft.com/fwlink/?LinkId=866803


An exception of type Microsoft.SharePoint.PostSetupConfiguration.PostSetupConfigurationTaskException was thrown.  Additional exception information: 
Failed updating SecurityMode and ProtectionLevel in cluster. [Exception=System.Management.Automation.CmdletInvocationException: ErrorCode<ERRCAdmin040>:SubStatus<ES0001>:Failed to connect to hosts in the cluster ---> Microsoft.ApplicationServer.Caching.DataCacheException: ErrorCode<ERRCAdmin040>:SubStatus<ES0001>:Failed to connect to hosts in the cluster   --- End of inner exception stack trace ---]	(EventID:4wtrk)

Upgrade completed with errors.  Review the upgrade log file located in C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\LOGS\Upgrade-20230524-154237-589-98468f2605494955acf98ba6506e7d18.log.  The number of errors and warnings is listed
Microsoft 365 and Office | SharePoint Server | For business
Microsoft 365 and Office | SharePoint Server | Development
{count} votes

Your answer

Answers can be marked as Accepted Answers by the question author, which helps users to know the answer solved the author's problem.