Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/Driver/PDOMySql/Driver.php:49
Stack trace:
#0 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/Driver/PDOMySql/Driver.php(49): PDO->__construct('mysql:host=127....', 'gambach', Object(SensitiveParameterValue), Array)
#1 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(378): TYPO3\CMS\Core\Database\Driver\PDOMySql\Driver->connect(Array)
#2 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/Connection.php(98): Doctrine\DBAL\Connection->connect()
#3 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(453): TYPO3\CMS\Core\Database\Connection->connect()
#4 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(411): Doctrine\DBAL\Connection->getDatabasePlatformVersion()
#5 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(318): Doctrine\DBAL\Connection->detectDatabasePlatform()
#6 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(233): Doctrine\DBAL\Connection->getDatabasePlatform()
#7 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(173): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection(Array)
#8 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(116): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName('Default')
#9 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/hemmer/mr-core/Classes/Provider/SystemMaintainersProvider.php(16): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable('be_users')
#10 /home/httpd/vhosts/gambach.ch/httpdocs/config/system/hemmer/secrets/security.php(24): Hemmer\MrCore\Provider\SystemMaintainersProvider::getSystemMaintainersUids()
#11 /home/httpd/vhosts/gambach.ch/httpdocs/config/system/additional.php(12): require('/home/httpd/vho...')
#12 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Configuration/ConfigurationManager.php(375): require('/home/httpd/vho...')
#13 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Core/Bootstrap.php(333): TYPO3\CMS\Core\Configuration\ConfigurationManager->exportConfiguration()
#14 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Core/Bootstrap.php(86): TYPO3\CMS\Core\Core\Bootstrap::populateLocalConfiguration(Object(TYPO3\CMS\Core\Configuration\ConfigurationManager))
#15 /home/httpd/vhosts/gambach.ch/httpdocs/public/index.php(20): TYPO3\CMS\Core\Core\Bootstrap::init(Object(Composer\Autoload\ClassLoader))
#16 /home/httpd/vhosts/gambach.ch/httpdocs/public/index.php(21): {closure}()
#17 {main}

Next Doctrine\DBAL\Driver\PDO\Exception: SQLSTATE[HY000] [2002] Connection refused in /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Driver/PDO/Exception.php:28
Stack trace:
#0 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/Driver/PDOMySql/Driver.php(60): Doctrine\DBAL\Driver\PDO\Exception::new(Object(PDOException))
#1 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(378): TYPO3\CMS\Core\Database\Driver\PDOMySql\Driver->connect(Array)
#2 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/Connection.php(98): Doctrine\DBAL\Connection->connect()
#3 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(453): TYPO3\CMS\Core\Database\Connection->connect()
#4 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(411): Doctrine\DBAL\Connection->getDatabasePlatformVersion()
#5 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(318): Doctrine\DBAL\Connection->detectDatabasePlatform()
#6 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(233): Doctrine\DBAL\Connection->getDatabasePlatform()
#7 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(173): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection(Array)
#8 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(116): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName('Default')
#9 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/hemmer/mr-core/Classes/Provider/SystemMaintainersProvider.php(16): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable('be_users')
#10 /home/httpd/vhosts/gambach.ch/httpdocs/config/system/hemmer/secrets/security.php(24): Hemmer\MrCore\Provider\SystemMaintainersProvider::getSystemMaintainersUids()
#11 /home/httpd/vhosts/gambach.ch/httpdocs/config/system/additional.php(12): require('/home/httpd/vho...')
#12 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Configuration/ConfigurationManager.php(375): require('/home/httpd/vho...')
#13 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Core/Bootstrap.php(333): TYPO3\CMS\Core\Configuration\ConfigurationManager->exportConfiguration()
#14 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Core/Bootstrap.php(86): TYPO3\CMS\Core\Core\Bootstrap::populateLocalConfiguration(Object(TYPO3\CMS\Core\Configuration\ConfigurationManager))
#15 /home/httpd/vhosts/gambach.ch/httpdocs/public/index.php(20): TYPO3\CMS\Core\Core\Bootstrap::init(Object(Composer\Autoload\ClassLoader))
#16 /home/httpd/vhosts/gambach.ch/httpdocs/public/index.php(21): {closure}()
#17 {main}

Next Doctrine\DBAL\Exception\ConnectionException: An exception occurred in the driver: SQLSTATE[HY000] [2002] Connection refused in /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Driver/API/MySQL/ExceptionConverter.php:101
Stack trace:
#0 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(1939): Doctrine\DBAL\Driver\API\MySQL\ExceptionConverter->convert(Object(Doctrine\DBAL\Driver\PDO\Exception), NULL)
#1 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(1887): Doctrine\DBAL\Connection->handleDriverException(Object(Doctrine\DBAL\Driver\PDO\Exception), NULL)
#2 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(380): Doctrine\DBAL\Connection->convertException(Object(Doctrine\DBAL\Driver\PDO\Exception))
#3 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/Connection.php(98): Doctrine\DBAL\Connection->connect()
#4 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(453): TYPO3\CMS\Core\Database\Connection->connect()
#5 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(411): Doctrine\DBAL\Connection->getDatabasePlatformVersion()
#6 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Connection.php(318): Doctrine\DBAL\Connection->detectDatabasePlatform()
#7 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(233): Doctrine\DBAL\Connection->getDatabasePlatform()
#8 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(173): TYPO3\CMS\Core\Database\ConnectionPool->getDatabaseConnection(Array)
#9 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Database/ConnectionPool.php(116): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionByName('Default')
#10 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/hemmer/mr-core/Classes/Provider/SystemMaintainersProvider.php(16): TYPO3\CMS\Core\Database\ConnectionPool->getConnectionForTable('be_users')
#11 /home/httpd/vhosts/gambach.ch/httpdocs/config/system/hemmer/secrets/security.php(24): Hemmer\MrCore\Provider\SystemMaintainersProvider::getSystemMaintainersUids()
#12 /home/httpd/vhosts/gambach.ch/httpdocs/config/system/additional.php(12): require('/home/httpd/vho...')
#13 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Configuration/ConfigurationManager.php(375): require('/home/httpd/vho...')
#14 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Core/Bootstrap.php(333): TYPO3\CMS\Core\Configuration\ConfigurationManager->exportConfiguration()
#15 /home/httpd/vhosts/gambach.ch/httpdocs/vendor/typo3/cms-core/Classes/Core/Bootstrap.php(86): TYPO3\CMS\Core\Core\Bootstrap::populateLocalConfiguration(Object(TYPO3\CMS\Core\Configuration\ConfigurationManager))
#16 /home/httpd/vhosts/gambach.ch/httpdocs/public/index.php(20): TYPO3\CMS\Core\Core\Bootstrap::init(Object(Composer\Autoload\ClassLoader))
#17 /home/httpd/vhosts/gambach.ch/httpdocs/public/index.php(21): {closure}()
#18 {main}
  thrown in /home/httpd/vhosts/gambach.ch/httpdocs/vendor/doctrine/dbal/src/Driver/API/MySQL/ExceptionConverter.php on line 101