Fatal error: Uncaught Error: Class 'Bitrix\Main\Loader' not found in /home/bitrix/ext_www/allats.ru/local/modules/yenisite.bitronic2/install/wizards/yenisite/bitronic2/include/moduleInclude.php:4 Stack trace: #0 {main} thrown in /home/bitrix/ext_www/allats.ru/local/modules/yenisite.bitronic2/install/wizards/yenisite/bitronic2/include/moduleInclude.php on line 4