php artisan test

Está aparecendo erro em um arquivo:

Tests\Feature\SeriesRepositoryTest
  ⨯ when a series is created its seasons and episodes must also be created

  ---

  • Tests\Feature\SeriesRepositoryTest > when a series is created its seasons and episodes must also be created
   Illuminate\Database\QueryException 

  SQLSTATE[23000]: Integrity constraint violation: 19 NOT NULL constraint failed: series.nome (SQL: insert into "series" ("updated_at", "created_at") values (2023-12-02 22:57:36, 2023-12-02 22:57:36))

  at F:\....\vendor\laravel\framework\src\Illuminate\Database\Connection.php:760
    756▕         // If an exception occurs when attempting to run a query, we'll format the error
    757▕         // message to include the bindings with SQL, which will make this exception a
    758▕         // lot more helpful to the developer instead of just the database's errors.
    759▕         catch (Exception $e) {
  ➜ 760▕             throw new QueryException(
    761▕                 $query, $this->prepareBindings($bindings), $e
    762▕             );
    763▕         }
    764▕     }

  1   F:\....\vendor\laravel\framework\src\Illuminate\Database\Connection.php:545
      PDOException::("SQLSTATE[23000]: Integrity constraint violation: 19 NOT NULL constraint failed: series.nome")

  2   F:\....\vendor\laravel\framework\src\Illuminate\Database\Connection.php:545
      PDOStatement::execute()

protected function runQueryCallback($query, $bindings, Closure $callback)
    {
        // To execute the statement, we'll simply call the callback, which will actually
        // run the SQL against the PDO connection. Then we can calculate the time it
        // took to execute and log the query SQL, bindings and time in our memory.
        try {
            return $callback($query, $bindings);
        }

        // If an exception occurs when attempting to run a query, we'll format the error
        // message to include the bindings with SQL, which will make this exception a
        // lot more helpful to the developer instead of just the database's errors.
        catch (Exception $e) {
            throw new QueryException(
                $query, $this->prepareBindings($bindings), $e
            );
        }
    }