Disable footer on Office 365 Communication Sites

DisableFooter.ps1

$orgName = "M365cm599554"
$userCredential = Get-Credential
Connect-SPOService -Url https://$orgName-admin.sharepoint.com -Credential $userCredential

$sites = Get-SPOSite -Template SITEPAGEPUBLISHING#0

foreach ($site in $sites) {
    Connect-PnPOnline -Url $site.url -Credentials $userCredential
    $web = Get-PnPWeb
    $web.FooterEnabled = $false
    $web.Update()
    Invoke-PnPQuery
    Write-Host "Footer Disable on " $site.url
}