The WinRM client cannot process the request. A computer policy does not allow the delegation of the user credentials to the ...

The WinRM client cannot process the request. A computer policy does not allow the delegation of the user credentials to the target computer.
Use gpedit.msc and look at the following policy: Computer Configuration -> Administrative Templates -> System -> Credentials Delegation -> Allow Delegating Fresh Credentials. 
Verify that it is enabled and configured with an SPN appropriate for the target computer.
For example, for a target computer name "myserver.domain.com", the SPN can be one of the following: WSMAN/myserver.domain.com or WSMAN/*.domain.com.

The WinRM client cannot process the request because the XML instance does not match the class schema provided by the server. ... The WinRM client cannot process the request. "AllowRemoteAccess" setting is read-only and cannot be modified. Use the following ... The WinRM client cannot process the request. A certificate thumbprint was specified together with a user name or password. ... The WinRM client cannot process the request. A certificate thumbprint was specified, but the following flag is missing: ... The WinRM client cannot process the request. A computer policy does not allow the delegation of the user credentials to the ... The WinRM client cannot process the request. A computer policy does not allow the delegation of the user credentials to the ... The WinRM client cannot process the request. A disconnect operation cannot be performed on a WinRS shell command instance ... The WinRM client cannot process the request. A disconnect operation cannot be performed on a WinRS shell instance that is ... The WinRM client cannot process the request. A flag that is not valid was specified for the WSManDisconnectShell method. ...