Untitled: Forum

[Error] 
Call to undefined method Bitrix\Im\Settings::isLegacyChatActivated() (0)
/var/www/www-root/data/www/eschool.am/bitrix/js/im/public/config.php:10
#0: include
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/lib/ui/extension.php:109
#1: Bitrix\Main\UI\Extension::getConfig(string)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/lib/ui/extension.php:45
#2: Bitrix\Main\UI\Extension::register(string)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/classes/general/jscore.php:377
#3: CJSCore::_loadExt(string, boolean)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/classes/general/jscore.php:427
#4: CJSCore::_loadExt(string, boolean)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/classes/general/jscore.php:427
#5: CJSCore::_loadExt(string, boolean)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/classes/general/jscore.php:155
#6: CJSCore::Init(array)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/lib/ui/extension.php:28
#7: Bitrix\Main\UI\Extension::load(array)
	/var/www/www-root/data/www/eschool.am/bitrix/components/bitrix/socialnetwork/component.php:1369
#8: include(string)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/classes/general/component.php:615
#9: CBitrixComponent->__includeComponent()
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/classes/general/component.php:692
#10: CBitrixComponent->includeComponent(string, array, boolean, boolean)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/classes/general/main.php:1195
#11: CAllMain->IncludeComponent(string, string, array, boolean)
	/var/www/www-root/data/www/eschool.am/parents/socnet/index.php:5
#12: include_once(string)
	/var/www/www-root/data/www/eschool.am/bitrix/modules/main/include/urlrewrite.php:184
#13: include_once(string)
	/var/www/www-root/data/www/eschool.am/bitrix/urlrewrite.php:2
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