Please help. I newly installed AD and Exchange server in my lab. Google search did not help
Enter-PSSession ex01
[ex01]: PS C:\Users\administrator.TEKSITE\Documents> Add-PSSnapin Microsoft.Exchange.Management.PowerShell.SnapIn
[ex01]: PS C:\Users\administrator.TEKSITE\Documents> Get-ExchangeServer
Active Directory operation failed on . The supplied credential for 'TEKSITE\Administrator' is invalid.
+ CategoryInfo : NotSpecified: (:) [], ADInvalidCredentialException
+ FullyQualifiedErrorId : [Server=EX01,RequestId=01925f82-5048-4f9d-b0c3-e5cb0dc6e84f,TimeStamp=8/12/2021 1:17:09 AM] [FailureCategory=Cmdlet-ADInvalidCredentialException] E294CCB6
