Fatal error: Uncaught PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for db failed: Temporary failure in name resolution in /var/www/html/vendor/flightphp/core/flight/core/Loader.php:144
Stack trace:
#0 /var/www/html/vendor/flightphp/core/flight/core/Loader.php(144): PDO->__construct('mysql:host=db;d...', 'hospital-kj.com', Object(SensitiveParameterValue))
#1 /var/www/html/vendor/flightphp/core/flight/core/Loader.php(96): flight\core\Loader->newInstance('flight\\database...', Array)
#2 /var/www/html/vendor/flightphp/core/flight/Engine.php(127): flight\core\Loader->load('db', true)
#3 /var/www/html/vendor/flightphp/core/flight/Flight.php(124): flight\Engine->__call('db', Array)
#4 /var/www/html/app/records/ArticleRecord.php(12): Flight::__callStatic('db', Array)
#5 /var/www/html/app/controllers/FrontendController.php(61): app\records\ArticleRecord->__construct()
#6 [internal function]: app\controllers\FrontendController->view_blog('news', '701')
#7 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(376): call_user_func_array(Array, Array)
#8 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable(Array, Array)
#9 /var/www/html/vendor/flightphp/core/flight/Engine.php(547): flight\core\Dispatcher->execute(Array, Array)
#10 [internal function]: flight\Engine->_start()
#11 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(376): call_user_func_array(Array, Array)
#12 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable(Array, Array)
#13 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(131): flight\core\Dispatcher->execute(Array, Array)
#14 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(95): flight\core\Dispatcher->runEvent('start', Array)
#15 /var/www/html/vendor/flightphp/core/flight/Engine.php(118): flight\core\Dispatcher->run('start', Array)
#16 /var/www/html/app/config/bootstrap.php(67): flight\Engine->__call('start', Array)
#17 /var/www/html/index.php(28): require('/var/www/html/a...')
#18 {main}
Next PDOException: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for db failed: Temporary failure in name resolution in /var/www/html/vendor/flightphp/core/flight/core/Loader.php:144
Stack trace:
#0 /var/www/html/vendor/flightphp/core/flight/core/Loader.php(144): PDO->__construct('mysql:host=db;d...', 'hospital-kj.com', Object(SensitiveParameterValue))
#1 /var/www/html/vendor/flightphp/core/flight/core/Loader.php(96): flight\core\Loader->newInstance('flight\\database...', Array)
#2 /var/www/html/vendor/flightphp/core/flight/Engine.php(127): flight\core\Loader->load('db', true)
#3 /var/www/html/vendor/flightphp/core/flight/Flight.php(124): flight\Engine->__call('db', Array)
#4 /var/www/html/app/records/ArticleRecord.php(12): Flight::__callStatic('db', Array)
#5 /var/www/html/app/controllers/FrontendController.php(61): app\records\ArticleRecord->__construct()
#6 [internal function]: app\controllers\FrontendController->view_blog('news', '701')
#7 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(376): call_user_func_array(Array, Array)
#8 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable(Array, Array)
#9 /var/www/html/vendor/flightphp/core/flight/Engine.php(547): flight\core\Dispatcher->execute(Array, Array)
#10 [internal function]: flight\Engine->_start()
#11 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(376): call_user_func_array(Array, Array)
#12 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(287): flight\core\Dispatcher->invokeCallable(Array, Array)
#13 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(131): flight\core\Dispatcher->execute(Array, Array)
#14 /var/www/html/vendor/flightphp/core/flight/core/Dispatcher.php(95): flight\core\Dispatcher->runEvent('start', Array)
#15 /var/www/html/vendor/flightphp/core/flight/Engine.php(118): flight\core\Dispatcher->run('start', Array)
#16 /var/www/html/app/config/bootstrap.php(67): flight\Engine->__call('start', Array)
#17 /var/www/html/index.php(28): require('/var/www/html/a...')
#18 {main}
thrown in /var/www/html/vendor/flightphp/core/flight/core/Loader.php on line 144