powershell - retrieve certificate information on remote computer

please help... i'm trying below script work.  i'm new powershell world , appreciate can me fix this.

$remoteserverlist = "server1","server2" $remotewebcertlist = @()  foreach ($server in $remoteserverlist) {  try {   $username = "username"  $password = "password"  $cred = new-object -typename system.management.automation.pscredential -argumentlist $username, $password   $s = new-pssession -computername $server -credential $cred  $remoteservercertlist += invoke-command -session $s -scriptblock {  $store = new-object system.security.cryptography.x509certificates.x509store("my","localmachine")  $store.open("readonly")  $store.certificates | select-object *,@{name="pscomputername"}   }  remove-pssession $s  }   catch {  write-host "error connecting remote server $server, please verify connectivity , permissions"  }   $remotewebcertlist += $remoteservercertlist  }    

i'm getting error message below.

a mandatory entry expression missing.
    + categoryinfo          : invalidargument: (:) [select-object], notsupportedexception
    + fullyqualifiederrorid : dictionarykeymandatoryentry,microsoft.powershell.commands.selectobjectcommand
    + pscomputername        : server1

thanks

this have do:

$remoteserverlist = "server1", "server2" $username = "username" $cred = get-credential $username  $remoteserverlist| 	foreach-object{ 		invoke-command -scriptblock { get-childitem cert:\localmachine\my} -computername $_ -credential $cred 	} | select pscomputername, issuer, notafter 

the above identical in results trying uses bits correctly , more easily.

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\_(ツ)_/

Windows Server  >  Windows PowerShell