Teams Backend stopped working about poshbot HOT 5 CLOSED

$this.LogDebug('Getting Teams users')

$uri = "$($this.ServiceUrl)v3/conversations/$($this.TeamId)/members/"
$headers = @{
    Authorization = "Bearer $($this.Connection._AccessTokenInfo.access_token)"
}
$members = Invoke-RestMethod -Uri $uri -Headers $headers
$this.LogDebug('Finished getting Teams users')

$this.LogDebug('Getting Teams users')

$uri = "$($this.ServiceUrl)v3/conversations/$($this.TeamId)/pagedmembers?pageSize=500"
$headers = @{
   Authorization = "Bearer $($this.Connection._AccessTokenInfo.access_token)"
}

$members = @()
do {
   $Results = ''
   $StatusCode = ''
   do {
       try {
           $Results = Invoke-RestMethod -Headers $headers -Uri $Uri -UseBasicParsing -Method 'GET' -ContentType 'application/json'

           $StatusCode = $Results.StatusCode
       } catch {
           $StatusCode = $_.Exception.Response.StatusCode.value__

           if ($StatusCode -eq 429) {
               $this.LogDebug('Got throttled by Microsoft. Sleeping for 45 seconds...')
               Start-Sleep -Seconds 45
           } else {
               $this.LogDebug("Error Populating the list of users for the team: $($_.Exception.Message)")
           }
       }
   } while ($StatusCode -eq 429)
   if ($Results.continuationToken) {
       $uri = "$($this.ServiceUrl)v3/conversations/$($this.TeamId)/pagedmembers?pageSize=500&continuationToken=$($Results.continuationToken)"
       $members += $Results.members
   } else {
       $members += $Results.members
   }
} while ($Results.continuationToken)
$this.LogDebug('Finished getting Teams users')