[Error] 
Class 'Bitrix\Main\UI\Viewer\FilePreviewTable' not found (0)
/var/www/ru.mavi.com/www/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#0: eval
	/var/www/ru.mavi.com/www/bitrix/modules/main/classes/mysql/agent.php:163
#1: CAgent::ExecuteAgents(string)
	/var/www/ru.mavi.com/www/bitrix/modules/main/classes/mysql/agent.php:40
#2: CAgent::CheckAgents()
	/var/www/ru.mavi.com/www/bitrix/modules/main/include.php:263
#3: require_once(string)
	/var/www/ru.mavi.com/www/bitrix/modules/main/include/prolog_before.php:14
#4: require_once(string)
	/var/www/ru.mavi.com/www/bitrix/modules/main/include/prolog.php:10
#5: require_once(string)
	/var/www/ru.mavi.com/www/bitrix/header.php:1
#6: require(string)
	/var/www/ru.mavi.com/release-839b8428ed5d2e3c8c4cf84dc55cf1cf7ab16af0-a6f139e0a4aed35f12a57e436925c78009474e8b/www/catalog/index.php:2
#7: include_once(string)
	/var/www/ru.mavi.com/www/bitrix/modules/main/include/urlrewrite.php:159
#8: include_once(string)
	/var/www/ru.mavi.com/www/bitrix/urlrewrite.php:2