[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [127.0.0.1]: (1203) User portalku already has more than 'max_user_connections' active connections (400)
/home/portalku/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal
	/home/portalku/public_html/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal
	/home/portalku/public_html/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query
	/home/portalku/public_html/bitrix/modules/main/lib/db/connection.php:358
#3: Bitrix\Main\DB\Connection->queryScalar
	/home/portalku/public_html/bitrix/modules/main/lib/composite/internals/locker.php:25
#4: Bitrix\Main\Composite\Internals\Locker::lock
	/home/portalku/public_html/bitrix/modules/main/lib/composite/engine.php:475
#5: Bitrix\Main\Composite\Engine::processPageContent
	/home/portalku/public_html/bitrix/modules/main/lib/composite/engine.php:422
#6: Bitrix\Main\Composite\Engine::endBuffering
	/home/portalku/public_html/bitrix/modules/main/classes/general/main.php:3196
#7: CAllMain->EndBufferContent
	/home/portalku/public_html/bitrix/modules/main/classes/general/main.php:3140
#8: CAllMain->EndBufferContentMan
	/home/portalku/public_html/bitrix/modules/main/include/epilog_after.php:36
#9: require(string)
	/home/portalku/public_html/bitrix/modules/main/include/epilog.php:3
#10: require_once(string)
	/home/portalku/public_html/bitrix/footer.php:4
#11: require(string)
	/home/portalku/public_html/articles/detail.php:218
#12: include_once(string)
	/home/portalku/public_html/bitrix/modules/main/include/urlrewrite.php:159
#13: include_once(string)
	/home/portalku/public_html/bitrix/urlrewrite.php:2