<pre>[TypeError] 
call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method JivoSiteClass::addScriptTag() cannot be called statically (0)
/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/modules/main/classes/general/module.php:490
#0: call_user_func_array(array, array)
	/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/modules/main/classes/general/module.php:490
#1: ExecuteModuleEventEx(array)
	/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/modules/main/include.php:280
#2: require_once(string)
	/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/modules/main/include/prolog_before.php:14
#3: require_once(string)
	/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/header.php:1
#5: require(string)
	/home/g/grasevmr/delta-impuls.ru/public_html/catalog2/index.php:2
#6: include_once(string)
	/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/modules/main/include/urlrewrite.php:161
#7: include_once(string)
	/home/g/grasevmr/delta-impuls.ru/public_html/bitrix/urlrewrite.php:2
</pre>