Fatal error: Uncaught exception 'RuntimeException' with message 'Could not connect to database. Message from SQL Server: SQLSTATE[HY000] [1040] Too many connections' in /var/app/current/engine/Shopware/Components/DependencyInjection/Bridge/Db.php:78
Stack trace:
#0 /var/app/current/engine/Shopware/Kernel.php(313): Shopware\Components\DependencyInjection\Bridge\Db::createPDO(Array)
#1 /var/app/current/engine/Shopware/Components/HttpCache/AppCache.php(262): Shopware\Kernel->boot()
#2 /var/app/current/vendor/symfony/http-kernel/HttpCache/HttpCache.php(443): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#3 /var/app/current/vendor/symfony/http-kernel/HttpCache/HttpCache.php(339): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true)
#4 /var/app/current/engine/Shopware/Components/HttpCache/AppCache.php(189): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup(Object(Symfony\Component\HttpFoundation\Request),  in /var/app/current/engine/Shopware/Components/DependencyInjection/Bridge/Db.php on line 78