[Error] 
Class 'Bitrix\Main\UI\Viewer\FilePreviewTable' not found (0)
/home/c/cc20029/public_html/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#0: eval
	/home/c/cc20029/public_html/bitrix/modules/main/classes/mysql/agent.php:163
#1: CAgent::ExecuteAgents(string)
	/home/c/cc20029/public_html/bitrix/modules/main/classes/mysql/agent.php:40
#2: CAgent::CheckAgents()
	/home/c/cc20029/public_html/bitrix/modules/main/include.php:264
#3: require_once(string)
	/home/c/cc20029/public_html/bitrix/modules/main/include/prolog_before.php:14
#4: require_once(string)
	/home/c/cc20029/public_html/bitrix/modules/main/include/prolog.php:10
#5: require_once(string)
	/home/c/cc20029/public_html/bitrix/header.php:1
#6: require(string)
	/home/c/cc20029/public_html/catalog/index.php:3
#7: include_once(string)
	/home/c/cc20029/public_html/bitrix/modules/main/include/urlrewrite.php:159
#8: include_once(string)
	/home/c/cc20029/public_html/bitrix/urlrewrite.php:2