[Bitrix\Main\DB\ConnectionException]
Mysql connect error [localhost]: (1040) Too many connections (400)
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:65
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
/home/bitrix/www/bitrix/modules/main/lib/db/mysqliconnection.php:122
#1: Bitrix\Main\DB\MysqliConnection->queryInternal(string, NULL, NULL)
/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:330
#2: Bitrix\Main\DB\Connection->query(string, NULL, integer, integer)
/home/bitrix/www/bitrix/modules/main/lib/db/connection.php:358
#3: Bitrix\Main\DB\Connection->queryScalar(string)
/home/bitrix/www/bitrix/modules/main/lib/session/handlers/table/usersessiontable.php:100
#4: Bitrix\Main\Session\Handlers\Table\UserSessionTable::lock(string)
/home/bitrix/www/bitrix/modules/main/lib/session/handlers/databasesessionhandler.php:50
#5: Bitrix\Main\Session\Handlers\DatabaseSessionHandler->lock(string)
/home/bitrix/www/bitrix/modules/main/lib/session/handlers/abstractsessionhandler.php:50
#6: Bitrix\Main\Session\Handlers\AbstractSessionHandler->read(string)
#7: session_start()
/home/bitrix/www/bitrix/modules/main/lib/session/session.php:125
#8: Bitrix\Main\Session\Session->start()
/home/bitrix/www/bitrix/modules/main/lib/session/kernelsessionproxy.php:42
#9: Bitrix\Main\Session\KernelSessionProxy->start()
/home/bitrix/www/bitrix/modules/main/include.php:224
#10: require_once(string)
/home/bitrix/www/bitrix/modules/main/include/prolog_before.php:14
#11: include(string)
/home/bitrix/www/local/ajax/basketitems.php:4
