A posssible solution for https://powershell.org/forums/topic/disconnected-ps-session/

powershell-forum-disconnected-ps-session-reply1.ps1

$Servers = @(
    'server1.example.com'
    'server2.example.com'
    'server1000.example.com'
)

$ScriptBlock = {
    $x = 10
    
    "start first command with $x"
    Start-Sleep -Milliseconds 10000
    'ok, im done'
    
    $x = $x - 5

    "start second command with $x"
    Start-Sleep -Milliseconds 10000
    'ok, im done'

    "x = $x"
}

$Jobs = Invoke-Command -ComputerName $Servers -ScriptBlock $ScriptBlock -AsJob

$Jobs | Wait-Job
$Jobs | Receive-Job | Format-Table