Nextcloud - Failed to connect to the database

[MedicalConcern566]

UNraid

---

I can't open webUI

Current Behavior

504 Gateway Time-out / Connection Failed

Environment

Unraid server Version: 6.10.3

Nextcloud warn:
Doctrine\DBAL\Exception: Failed to connect to the database: An exception occurred in the driver: SQLSTATE[HY000] [2002] Operation timed out in /config/www/nextcloud/lib/private/DB/Connection.php:87

Docker logs

Doctrine\DBAL\Exception: Failed to connect to the database: An exception occurred in the driver: SQLSTATE[HY000] [2002] Operation timed out in /config/www/nextcloud/lib/private/DB/Connection.php:87
Stack trace:
#0 /config/www/nextcloud/3rdparty/doctrine/dbal/src/Connection.php(1519): OC\DB\Connection->connect()
#1 /config/www/nextcloud/3rdparty/doctrine/dbal/src/Connection.php(1041): Doctrine\DBAL\Connection->getWrappedConnection()
#2 /config/www/nextcloud/lib/private/DB/Connection.php(237): Doctrine\DBAL\Connection->executeQuery()
#3 /config/www/nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php(345): OC\DB\Connection->executeQuery()
#4 /config/www/nextcloud/lib/private/DB/QueryBuilder/QueryBuilder.php(287): Doctrine\DBAL\Query\QueryBuilder->execute()
#5 /config/www/nextcloud/lib/private/AppConfig.php(344): OC\DB\QueryBuilder\QueryBuilder->execute()
#6 /config/www/nextcloud/lib/private/AppConfig.php(109): OC\AppConfig->loadConfigValues()
#7 /config/www/nextcloud/lib/private/AppConfig.php(300): OC\AppConfig->getApps()
#8 /config/www/nextcloud/lib/private/legacy/OC_App.php(972): OC\AppConfig->getValues()
#9 /config/www/nextcloud/lib/private/Server.php(692): OC_App::getAppVersions()
#10 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(160): OC\Server->OC{closure}()
#11 /config/www/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#12 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(127): Pimple\Container->offsetGet()
#13 /config/www/nextcloud/lib/private/ServerContainer.php(136): OC\AppFramework\Utility\SimpleContainer->query()
#14 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(56): OC\ServerContainer->query()
#15 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(182): OC\AppFramework\Utility\SimpleContainer->get()
#16 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(160): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#17 /config/www/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(114): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#18 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(127): Pimple\Container->offsetGet()
#19 /config/www/nextcloud/lib/private/ServerContainer.php(136): OC\AppFramework\Utility\SimpleContainer->query()
#20 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(56): OC\ServerContainer->query()
#21 /config/www/nextcloud/lib/private/Server.php(1079): OC\AppFramework\Utility\SimpleContainer->get()
#22 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(160): OC\Server->OC{closure}()
#23 /config/www/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#24 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(127): Pimple\Container->offsetGet()
#25 /config/www/nextcloud/lib/private/ServerContainer.php(136): OC\AppFramework\Utility\SimpleContainer->query()
#26 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(56): OC\ServerContainer->query()
#27 /config/www/nextcloud/lib/private/Server.php(2040): OC\AppFramework\Utility\SimpleContainer->get()
#28 /config/www/nextcloud/lib/private/Files/View.php(118): OC\Server->getLockingProvider()
#29 /config/www/nextcloud/lib/private/Server.php(439): OC\Files\View->__construct()
#30 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(160): OC\Server->OC{closure}()
#31 /config/www/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#32 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(127): Pimple\Container->offsetGet()
#33 /config/www/nextcloud/lib/private/ServerContainer.php(136): OC\AppFramework\Utility\SimpleContainer->query()
#34 /config/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(56): OC\ServerContainer->query()
#35 /config/www/nextcloud/lib/private/Server.php(1403): OC\AppFramework\Utility\SimpleContainer->get()
#36 /config/www/nextcloud/lib/base.php(594): OC\Server->boot()
#37 /config/www/nextcloud/lib/base.php(1087): OC::init()
#38 /config/www/nextcloud/cron.php(43): require_once('/config/www/nex...')
#39 {main}

[github-actions]

Thanks for opening your first issue here! Be sure to follow the bug or feature issue templates!

[j0nnymoe]

If you're having connection issues with your database, you're best to check if that's working or not.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[drizuid]

OP did not provide any relevant information that would allow for reproduction of the purported issue. They also did not fill out the issue template fully.