\'default\' => env(\'DB_CONNECTION\', \'mysql\'), \'connections\' => [ \'sqlite\' => [ \'driver\' => \'sqlite\', \'databas
Make sure you have to set up right server credentials into .env file on your Laravel project:
.env
DB_CONNECTION=mysql DB_HOST=127.0.0.1 DB_PORT=3306 DB_DATABASE=myapp_db DB_USERNAME=root DB_PASSWORD=pass
Try to clean up artisan cache and restart the artisan,
php artisan config:clear restart php artisan