[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-a160db0e0950677f6f988966a0c70a3c1a4cda01-a84142bf3db3ab812212c89b901aeb9d5a0e6478/www/sale/index.php:4
#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