[Error] 
Call to undefined function findCityByFilter() (0)
/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/php_interface/include/events.php:1373
#0: onPrologHandler()
	/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/modules/main/classes/general/module.php:467
#1: ExecuteModuleEventEx(array)
	/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/modules/main/classes/general/main.php:3469
#2: CAllMain::PrologActions()
	/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/modules/main/include/prolog_before.php:21
#3: require_once(string)
	/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/header.php:1
#5: require(string)
	/var/www/legal_shipcom/data/www/legal-ship.com/sudy/detail.php:2
#6: include_once(string)
	/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/modules/main/include/urlrewrite.php:184
#7: include_once(string)
	/var/www/legal_shipcom/data/www/legal-ship.com/bitrix/urlrewrite.php:2
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