[TypeError] 
mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given (0)
/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/classes/mysql/database_mysqli.php:48
#0: mysqli_query(boolean, string, integer)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/classes/mysql/database_mysqli.php:48
#1: CDatabase->QueryInternal(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/classes/mysql/database.php:161
#2: CDatabaseMysql->Query(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/classes/mysql/agent.php:75
#3: CAgent::ExecuteAgents(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/classes/mysql/agent.php:40
#4: CAgent::CheckAgents()
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/include.php:264
#5: require_once(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/include/prolog_before.php:14
#6: require_once(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/include/prolog.php:10
#7: require_once(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/header.php:1
#8: require(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/catalog/index.php:3
#9: include_once(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/modules/main/include/urlrewrite.php:162
#10: include_once(string)
	/home/s/siteab9c/siteab9c.beget.tech/public_html/bitrix/urlrewrite.php:2