Fatal error: Uncaught PDOException: SQLSTATE[HY000] [14] unable to open database file in /var/www/src/PushNotificationService.php:28 Stack trace: #0 /var/www/src/PushNotificationService.php(28): PDO->__construct('sqlite:/var/www...') #1 /var/www/src/PushNotificationService.php(20): App\PushNotificationService->initDatabase() #2 /var/www/src/ApiBase.php(54): App\PushNotificationService->__construct('/var/www/src/.....', 'YOUR_FCM_SERVER...') #3 /var/www/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(125): App\ApiBase->__construct(Object(App\AuthService), Object(App\Database\ArticleRepository), Object(App\Database\OfferRepository), Object(App\Database\BrandRepository), Object(App\Database\AdvertRepository), Object(App\Database\CategoryRepository), Object(App\Database\ChatbotOfferRepository), Object(App\Database\PartnerSubmissionRepository), Object(App\Database\ExpiredOfferRepository), Object(DI\Container)) #4 /var/www/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(55): DI\Definition\Resolver\ObjectCreator->createInstance(Object(DI\Definition\ObjectDefinition), Array) #5 /var/www/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(62): DI\Definition\Resolver\ObjectCreator->resolve(Object(DI\Definition\ObjectDefinition), Array) #6 /var/www/vendor/php-di/php-di/src/Container.php(360): DI\Definition\Resolver\ResolverDispatcher->resolve(Object(DI\Definition\ObjectDefinition), Array) #7 /var/www/vendor/php-di/php-di/src/Container.php(142): DI\Container->resolveDefinition(Object(DI\Definition\ObjectDefinition)) #8 /var/www/public/api/index.php(24): DI\Container->get('App\\PublicApi') #9 {main} thrown in /var/www/src/PushNotificationService.php on line 28