Exception occurred while logging exception: Failed to connect to the database: An exception occurred while executing 'PRAGMA journal_mode = WAL': SQLSTATE[HY000]: General error: 10 disk I/O error
#0 /var/www/html/CLOUD/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(992): OC\DB\Connection->connect()
#1 /var/www/html/CLOUD/lib/private/DB/Connection.php(210): Doctrine\DBAL\Connection->executeUpdate('PRAGMA read_unc...', Array, Array)
#2 /var/www/html/CLOUD/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(623): OC\DB\Connection->executeUpdate('PRAGMA read_unc...')
#3 /var/www/html/CLOUD/lib/private/DB/Connection.php(145): Doctrine\DBAL\Connection->setTransactionIsolation(2)
#4 /var/www/html/CLOUD/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php(172): OC\DB\Connection->__construct(Array, Object(Doctrine\DBAL\Driver\PDOSqlite\Driver), Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#5 /var/www/html/CLOUD/lib/private/DB/ConnectionFactory.php(146): Doctrine\DBAL\DriverManager::getConnection(Array, Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#6 /var/www/html/CLOUD/lib/private/Server.php(493): OC\DB\ConnectionFactory->getConnection('sqlite3', Array)
#7 /var/www/html/CLOUD/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC\{closure}(Object(OC\Server))
#8 /var/www/html/CLOUD/lib/private/AppFramework/Utility/SimpleContainer.php(111): Pimple\Container->offsetGet('DatabaseConnect...')
#9 /var/www/html/CLOUD/lib/private/ServerContainer.php(87): OC\AppFramework\Utility\SimpleContainer->query('DatabaseConnect...')
#10 /var/www/html/CLOUD/lib/private/Server.php(1160): OC\ServerContainer->query('DatabaseConnect...')
#11 /var/www/html/CLOUD/lib/private/Server.php(370): OC\Server->getDatabaseConnection()
#12 /var/www/html/CLOUD/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC\{closure}(Object(OC\Server))
#13 /var/www/html/CLOUD/lib/private/AppFramework/Utility/SimpleContainer.php(111): Pimple\Container->offsetGet('AppConfig')
#14 /var/www/html/CLOUD/lib/private/ServerContainer.php(87): OC\AppFramework\Utility\SimpleContainer->query('AppConfig')
#15 /var/www/html/CLOUD/lib/private/Server.php(1089): OC\ServerContainer->query('AppConfig')
#16 /var/www/html/CLOUD/lib/private/Server.php(547): OC\Server->getAppConfig()
#17 /var/www/html/CLOUD/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC\{closure}(Object(OC\Server))
#18 /var/www/html/CLOUD/lib/private/AppFramework/Utility/SimpleContainer.php(111): Pimple\Container->offsetGet('AppManager')
#19 /var/www/html/CLOUD/lib/private/ServerContainer.php(87): OC\AppFramework\Utility\SimpleContainer->query('AppManager')
#20 /var/www/html/CLOUD/lib/private/Server.php(1359): OC\ServerContainer->query('AppManager')
#21 /var/www/html/CLOUD/lib/private/legacy/app.php(346): OC\Server->getAppManager()
#22 /var/www/html/CLOUD/lib/private/legacy/app.php(110): OC_App::getEnabledApps()
#23 /var/www/html/CLOUD/lib/base.php(579): OC_App::loadApps(Array)
#24 /var/www/html/CLOUD/lib/base.php(998): OC::init()
#25 /var/www/html/CLOUD/index.php(54): require_once('/var/www/html/C...')
#26 {main}