Fatal error: Uncaught Error: Class "Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase" not found in /home/.sites/939/site4167048/web/2020/core/modules/path/src/Plugin/migrate/source/UrlAliasBase.php:10
Stack trace:
#0 {main}
  thrown in /home/.sites/939/site4167048/web/2020/core/modules/path/src/Plugin/migrate/source/UrlAliasBase.php on line 10