/home/bitrix/www/ru/cards/card-order/send/index.php
ERROR FOUND:
  CODE: 2 (E_WARNING)
  MESSAGE: Invalid argument supplied for foreach()
  FILE: /home/bitrix/www/ru/cards/card-order/send/index.php
  LINE: 416
  CODE FRAGMENT:
   415: } else {
   416:     foreach ($resultUpload as $index => $item){
   417:         $resultContent = contentService($item['id'],$params['URL'][$params['SDE']]['ContentService']);

  STACK BACKTRACE:
    #0:
      file: /home/bitrix/www/local/modules/sibirix.base/lib/debug.php
      line: 96
      function: templateError

    #1:
      file: /home/bitrix/www/ru/cards/card-order/send/index.php
      line: 416
      function: debugErrorHandler