Seit neuestem stürzt die datenbank immer wieder ab und im Error Log steht folgender Stacktrace:
[Tue Feb 07 07:34:29.000167 2017] [:error] [pid 9244] [client 89.15.68.252:60421] PHP Fatal error: Uncaught exception 'RuntimeException' with message 'Could not connect to database. Message from SQL Server: SQLSTATE[HY000] [2002] Connection refused' in /home/aphi/shopware-5.2.12-0/apps/shopware/htdocs/engine/Shopware/Components/DependencyInjection/Bridge/Db.php:71\nStack trace:\n#0 /home/aphi/shopware-5.2.12-0/apps/shopware/htdocs/engine/Shopware/Kernel.php(268): Shopware\\Components\\DependencyInjection\\Bridge\\Db::createPDO(Array)\n#1 /home/aphi/shopware-5.2.12-0/apps/shopware/htdocs/engine/Shopware/Components/HttpCache/AppCache.php(249): Shopware\\Kernel->boot()\n#2 /home/aphi/shopware-5.2.12-0/apps/shopware/htdocs/vendor/symfony/http-kernel/HttpCache/HttpCache.php(258): Shopware\\Components\\HttpCache\\AppCache->forward(Object(Symfony\\Component\\HttpFoundation\\Request), true)\n#3 /home/aphi/shopware-5.2.12-0/apps/shopware/htdocs/engine/Shopware/Components/HttpCache/AppCache.php(103): Symfony\\Component\\HttpKernel\\HttpCache\\HttpCache->pass(Object(Symfony\\Component\\HttpFoundation\\Request), true)\n#4 /home/aphi/shopware in /home/aphi/shopware-5.2.12-0/apps/shopware/htdocs/engine/Shopware/Components/DependencyInjection/Bridge/Db.php on line 71