[TypeError] 
call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "ShowLeftMenuHeader" not found or invalid function name (0)
/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/main.php:3185
#0: CAllMain->EndBufferContent(string, integer)
	
#1: ob_end_clean()
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/lib/httpresponse.php:35
#2: Bitrix\Main\HttpResponse->flush(NULL)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/lib/response.php:91
#3: Bitrix\Main\Response->send()
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/lib/engine/response/redirect.php:155
#4: Bitrix\Main\Engine\Response\Redirect->send()
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/lib/application.php:269
#5: Bitrix\Main\Application->end(integer, object)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/tools.php:3513
#6: LocalRedirect(string)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/templates/business/components/bitrix/system.auth.form/account_auth-page/template.php:10
#7: include(string)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/component_template.php:790
#8: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/component_template.php:885
#9: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/component.php:776
#10: CBitrixComponent->showComponentTemplate()
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/component.php:716
#11: CBitrixComponent->includeComponentTemplate()
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/components/bitrix/system.auth.form/component.php:213
#12: include(string)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/component.php:607
#13: CBitrixComponent->__includeComponent()
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/component.php:684
#14: CBitrixComponent->includeComponent(string, array, NULL, boolean)
	/home/c/cn32039/prvdemo.ru/public_html/bitrix/modules/main/classes/general/main.php:1062
#15: CAllMain->IncludeComponent(string, string, array)
	/home/c/cn32039/business.prvdemo.ru/public_html/account/index.php:45
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