[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [my-mariadb]: (1040) Too many connections (400)
/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/db/mysqliconnection.php:88
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/db/mysqliconnection.php:135
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/db/connection.php:327
#2: Bitrix\Main\DB\Connection->query(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/db/mysqlcommonconnection.php:289
#3: Bitrix\Main\DB\MysqlCommonConnection->lock(string, integer)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/session/handlers/table/usersessiontable.php:115
#4: Bitrix\Main\Session\Handlers\Table\UserSessionTable::lock(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/session/handlers/databasesessionhandler.php:50
#5: Bitrix\Main\Session\Handlers\DatabaseSessionHandler->lock(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/session/handlers/abstractsessionhandler.php:52
#6: Bitrix\Main\Session\Handlers\AbstractSessionHandler->read(string)
	
#7: session_start()
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/session/session.php:162
#8: Bitrix\Main\Session\Session->start()
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/lib/session/kernelsessionproxy.php:47
#9: Bitrix\Main\Session\KernelSessionProxy->start()
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/include.php:180
#10: require_once(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/include/prolog_before.php:19
#11: require_once(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/modules/main/include/prolog.php:10
#12: require_once(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/header.php:1
#13: require(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/404.php:7
#14: include_once(string)
	/var/www/sites/nutricia/nutricia-medical/app/htdocs/bitrix/urlrewrite.php:4
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