Fatal error: Uncaught Error: Class "Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase" not found in /home/qcsvlel/www/core/modules/image/tests/src/Kernel/Plugin/migrate/source/d7/ImageStylesTest.php:18 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/image/tests/src/Kernel/Plugin/migrate/source/d7/ImageStylesTest.php on line 18