Failed to connect to the database: An exception occurred in the driver: could not find driver in /var/www/html/nextcloud/lib/private/DB/Connection.php:142

No se como se puede solucionar
¿Alguien sabe porqué me da este error?

Doctrine\DBAL\Exception: Failed to connect to the database: An exception occurred in the driver: could not find driver in /var/www/html/nextcloud/lib/private/DB/Connection.php:142
Stack trace:
#0 /var/www/html/nextcloud/3rdparty/doctrine/dbal/src/Connection.php(1531): OC\DB\Connection->connect()
#1 /var/www/html/nextcloud/3rdparty/doctrine/dbal/src/Connection.php(1029): Doctrine\DBAL\Connection->getWrappedConnection()
#2 /var/www/html/nextcloud/lib/private/DB/Connection.php(264): Doctrine\DBAL\Connection->executeQuery()
#3 /var/www/html/nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php(345): OC\DB\Connection->executeQuery()
#4 /var/www/html/nextcloud/lib/private/DB/QueryBuilder/QueryBuilder.php(280): Doctrine\DBAL\Query\QueryBuilder->execute()
#5 /var/www/html/nextcloud/lib/private/AppConfig.php(417): OC\DB\QueryBuilder\QueryBuilder->execute()
#6 /var/www/html/nextcloud/lib/private/AppConfig.php(183): OC\AppConfig->loadConfigValues()
#7 /var/www/html/nextcloud/lib/private/AppConfig.php(373): OC\AppConfig->getApps()
#8 /var/www/html/nextcloud/lib/private/legacy/OC_App.php(976): OC\AppConfig->getValues()
#9 /var/www/html/nextcloud/lib/private/Server.php(729): OC_App::getAppVersions()
#10 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(171): OC\Server->OC{closure}()
#11 /var/www/html/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(122): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#12 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(138): Pimple\Container->offsetGet()
#13 /var/www/html/nextcloud/lib/private/ServerContainer.php(171): OC\AppFramework\Utility\SimpleContainer->query()
#14 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(65): OC\ServerContainer->query()
#15 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(193): OC\AppFramework\Utility\SimpleContainer->get()
#16 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(171): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#17 /var/www/html/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#18 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(138): Pimple\Container->offsetGet()
#19 /var/www/html/nextcloud/lib/private/ServerContainer.php(171): OC\AppFramework\Utility\SimpleContainer->query()
#20 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(65): OC\ServerContainer->query()
#21 /var/www/html/nextcloud/lib/private/Server.php(1108): OC\AppFramework\Utility\SimpleContainer->get()
#22 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(171): OC\Server->OC{closure}()
#23 /var/www/html/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(122): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#24 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(138): Pimple\Container->offsetGet()
#25 /var/www/html/nextcloud/lib/private/ServerContainer.php(171): OC\AppFramework\Utility\SimpleContainer->query()
#26 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(65): OC\ServerContainer->query()
#27 /var/www/html/nextcloud/lib/private/Server.php(2063): OC\AppFramework\Utility\SimpleContainer->get()
#28 /var/www/html/nextcloud/lib/private/Files/View.php(119): OC\Server->getLockingProvider()
#29 /var/www/html/nextcloud/lib/private/Server.php(464): OC\Files\View->__construct()
#30 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(171): OC\Server->OC{closure}()
#31 /var/www/html/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php(122): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}()
#32 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(138): Pimple\Container->offsetGet()
#33 /var/www/html/nextcloud/lib/private/ServerContainer.php(171): OC\AppFramework\Utility\SimpleContainer->query()
#34 /var/www/html/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php(65): OC\ServerContainer->query()
#35 /var/www/html/nextcloud/lib/private/Server.php(1465): OC\AppFramework\Utility\SimpleContainer->get()
#36 /var/www/html/nextcloud/lib/base.php(623): OC\Server->boot()
#37 /var/www/html/nextcloud/lib/base.php(1164): OC::init()
#38 /var/www/html/nextcloud/cron.php(43): require_once(‘…’)
#39 {main}

You need to install and configure PHP to load the PDO driver for your database. There is lots of information about this on the Internet, so there’s little point in reiterating it, just search for it :wink:

Hi @rawtaz,
sorry, I have the samt problem. But I have installed php. What did you mean to configure - there are hundreds of parameters. My instance is running in an synology diskstation. Which parameter should I configure?
Thanks

Any updates?
I have this problem since php updated to 8.3

thnks

Verify you have all the PHP modules required. The list is in the Admin Manual: https://docs.nextcloud.com

If you upgraded PHP you need to install the same modules as well for that version of PHP.