Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\drupal\core\modules\migrate\tests\src\Unit\TestSqlIdMap.php on line 3

Fatal error: Class 'Drupal\migrate\Plugin\migrate\id_map\Sql' not found in C:\Apache24\htdocs\drupal\core\modules\migrate\tests\src\Unit\TestSqlIdMap.php on line 17