SQLSTATE[HY000] [1698] ERROR -> php artisan migrate

Slv galera!

Não consigo executar o

php artisan migrate

Alguém me ajuda Por Favor..

user@user-Dev:~/Documentos/laravel-with-admin-lte$ php artisan migrate

   Illuminate\Database\QueryException  : SQLSTATE[HY000] [1698] Access denied for user 'root'@'localhost' (SQL: select * from information_schema.tables where table_schema = consulta_vpe and table_name = migrations)

  at /home/fmendes/Documentos/laravel-with-admin-lte/vendor/laravel/framework/src/Illuminate/Database/Connection.php:664
    660|         // If an exception occurs when attempting to run a query, we'll format the error
    661|         // message to include the bindings with SQL, which will make this exception a
    662|         // lot more helpful to the developer instead of just the database's errors.
    663|         catch (Exception $e) {
  > 664|             throw new QueryException(
    665|                 $query, $this->prepareBindings($bindings), $e
    666|             );
    667|         }
    668| 

  Exception trace:

  1   PDOException::("SQLSTATE[HY000] [1698] Access denied for user 'root'@'localhost'")
      /home/fmendes/Documentos/laravel-with-admin-lte/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:68

  2   PDO::__construct("mysql:host=127.0.0.1;port=3306;dbname=consulta_vpe", "root", "", [])
      /home/fmendes/Documentos/laravel-with-admin-lte/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:68

database.php

  'mysql' => [
            'driver' => 'mysql',
            'host' => env('DB_HOST', '127.0.0.1'),
            'port' => env('DB_PORT', '3306'),
            'database' => env('DB_DATABASE', 'consulta_vpe'),
            'username' => env('DB_USERNAME', 'root'),
            'password' => env('DB_PASSWORD', ''),
            'unix_socket' => env('DB_SOCKET', ''),
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
        ],

.env

APP_NAME=Laravel
APP_ENV=local
APP_KEY=base64:a0Bvkc17HPCA5GkGd32S1Yl92OrREft6/6LwnrWl+ek=
APP_DEBUG=true
APP_URL=http://localhost

LOG_CHANNEL=stack

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=consulta_vpe
DB_USERNAME=root
DB_PASSWORD=

Obs: Estou usando o Ubunto 18.4 e o mariadb