$s3 = function()
{
   return new \Aws\S3\S3Client([
      'credentials' => [
         'key' => 'XXX',
         'secret' => 'YYY'
      ],
      'region' => 'ams1',
      'version' => 'latest',
      'endpoint' => 'https://ams1.vultrobjects.com'...

Server error log
Symfony\Component\Mailer\Exception\TransportException: Email to soycarly.fl@gmail.com...

        if($params->slug)
        {
            return $this->rerouteController(__CLASS__, 'actionView', $params);
        }

    public function actionView(ParameterBag $params)
    {
       echo "That worked";
    }

.message-signature
{
    .bbWrapper
    {
        .bbImage
        {
            max-width: 600px;
            max-height: 150px;
            overflow-x: auto;
            overflow-y: auto;
        }
    }
}

<xf:macro id="attribution" arg-profilePost="!" arg-showTargetUser="{{ false }}">
    <xf:if is="$showTargetUser AND $profilePost.user_id != $profilePost.profile_user_id">
        <xf:username user="$profilePost.User" rich="true" defaultname="{$profilePost.username}" aria-hidden="true" />
        <xf:fa icon="{{ $xf.isRtl ? 'fa-caret-left' : 'fa-caret-right' }} u-muted" />
        <xf:username user="$profilePost.ProfileUser" rich="true" defaultname="{{ phrase('unknown') }}"...