php artisan migrate でエラーが出る

php artisan migrateで以下のエラーが出ます。原因はなんだと考えられるでしょうか？

   Illuminate\Database\QueryException  : SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: ̂悤ȃ
zXg͕słB  (SQL: select * from information_schema.tables where table_schema = laravel and table_name = migrations an
d table_type = 'BASE TABLE')

  at C:\Users\masak\Work\develop\blog\vendor\laravel\framework\src\Illuminate\Database\Connection.php:669
    665|         // If an exception occurs when attempting to run a query, we'll format the error
    666|         // message to include the bindings with SQL, which will make this exception a
    667|         // lot more helpful to the developer instead of just the database's errors.
    668|         catch (Exception $e) {
  > 669|             throw new QueryException(
    670|                 $query, $this->prepareBindings($bindings), $e
    671|             );
    672|         }
    673| 

  Exception trace:

  1   PDOException::("PDO::__construct(): php_network_getaddresses: getaddrinfo failed: ̂悤ȃzXg͕słB ")
      C:\Users\masak\Work\develop\blog\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:70

  2   PDO::__construct("mysql:host=mysql;port=3306;dbname=laravel", "root", "root", [])
      C:\Users\masak\Work\develop\blog\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:70

  Please use the argument -v to see more details.

試したこと

以下のページを見つけましたがservice名というのが何を指しているのかわからず断念しました。
https://qiita.com/uta3chame/items/47b393e5887530573118

開発環境

Windows10pro
PHP 8.0.3
Docker version 20.10.5
Laravel Framework 8.35.1
Laradock
mysql Ver 14.14 Distrib 5.7.34, for Linux (x86_64) using EditLine wrapper