Fatal error: Uncaught TypeError: array_chunk(): Argument #1 ($array) must be of type array, null given in /home/bitrix/www/ozon/wbNewPos.php:820 Stack trace: #0 /home/bitrix/www/ozon/wbNewPos.php(820): array_chunk() #1 {main} thrown in /home/bitrix/www/ozon/wbNewPos.php on line 820