Warning: mysql_connect(): No such file or directory in system/modules/core/library/Contao/Database/Mysql.php on line 58
#0 [internal function]: __error(2, 'mysql_connect()...', '/home/donbosco_...', 58, Array)
#1 system/modules/core/library/Contao/Database/Mysql.php(58): mysql_connect('localhost:3306', 'donbosco_v3', 'f7MBL6B3uBz4CMy...')
#2 system/modules/core/library/Contao/Database.php(77): Contao\Database\Mysql->connect()
#3 system/modules/core/library/Contao/Database.php(161): Contao\Database->__construct(Array)
#4 [internal function]: Contao\Database::getInstance()
#5 system/modules/core/library/Contao/System.php(122): call_user_func(Array)
#6 system/modules/core/library/Contao/User.php(89): Contao\System->import('Database')
#7 system/modules/core/classes/FrontendUser.php(79): Contao\User->__construct()
#8 system/modules/core/library/Contao/User.php(151): Contao\FrontendUser->__construct()
#9 composer/vendor/avisota/contao-core/src/Avisota/Contao/Core/ServiceFactory.php(36): Contao\User::getInstance()
#10 [internal function]: Avisota\Contao\Core\ServiceFactory->init(Object(Pimple))
#11 composer/vendor/contao-community-alliance/dependency-container/src/DependencyInjection/Container/ContainerInitializer.php(72): ReflectionMethod->invoke(Object(Avisota\Contao\Core\ServiceFactory), Object(Pimple))
#12 system/initialize.php(244): DependencyInjection\Container\ContainerInitializer->init()
#13 index.php(24): require('/home/donbosco_...')
#14 {main}

Warning: mysql_connect(): No such file or directory in system/modules/core/library/Contao/Database/Mysql.php on line 58
#0 [internal function]: __error(2, 'mysql_connect()...', '/home/donbosco_...', 58, Array)
#1 system/modules/core/library/Contao/Database/Mysql.php(58): mysql_connect('localhost:3306', 'donbosco_v3', 'f7MBL6B3uBz4CMy...')
#2 system/modules/core/library/Contao/Database.php(77): Contao\Database\Mysql->connect()
#3 system/modules/core/library/Contao/Database.php(161): Contao\Database->__construct(Array)
#4 [internal function]: Contao\Database::getInstance()
#5 system/modules/core/library/Contao/System.php(122): call_user_func(Array)
#6 system/modules/core/classes/Backend.php(37): Contao\System->import('Database')
#7 system/modules/core/classes/BackendModule.php(56): Contao\Backend->__construct()
#8 [internal function]: Contao\BackendModule->__construct()
#9 composer/vendor/contao-community-alliance/dependency-container/src/DependencyInjection/Container/ContainerInitializer.php(68): ReflectionClass->newInstance()
#10 system/initialize.php(244): DependencyInjection\Container\ContainerInitializer->init()
#11 index.php(24): require('/home/donbosco_...')
#12 {main}

Fatal error: Uncaught exception Exception with message No such file or directory thrown in system/modules/core/library/Contao/Database/Mysql.php on line 63
#0 system/modules/core/library/Contao/Database.php(77): Contao\Database\Mysql->connect()
#1 system/modules/core/library/Contao/Database.php(161): Contao\Database->__construct(Array)
#2 [internal function]: Contao\Database::getInstance()
#3 system/modules/core/library/Contao/System.php(122): call_user_func(Array)
#4 system/modules/core/classes/Backend.php(37): Contao\System->import('Database')
#5 system/modules/core/classes/BackendModule.php(56): Contao\Backend->__construct()
#6 [internal function]: Contao\BackendModule->__construct()
#7 composer/vendor/contao-community-alliance/dependency-container/src/DependencyInjection/Container/ContainerInitializer.php(68): ReflectionClass->newInstance()
#8 system/initialize.php(244): DependencyInjection\Container\ContainerInitializer->init()
#9 index.php(24): require('/home/donbosco_...')
#10 {main}