TestAlterTiering::test[many_tables] fails in setup_class

[zverevgeny]

Падает при запуске на olap-testing
[fail] test_alter_tiering.py::TestAlterTiering::test[many_tables] [default-linux-x86_64-profile] (0.09s)
setup failed:
ydb/tests/olap/scenario/conftest.py:70: in setup_class
ScenarioTestHelper(None).remove_path(cls.get_suite_name())
ydb/tests/olap/scenario/helpers/scenario_tests_helper.py:707: in remove_path
self._run_with_expected_status(
ydb/tests/olap/scenario/helpers/scenario_tests_helper.py:353: in _run_with_expected_status
pytest.fail(f'Unexpected status: must be in {repr(expected_status)}, but get {repr(error or status)}')
E Failed: Unexpected status: must be in {<StatusCode.SUCCESS: 400000>}, but get SchemeError('message: "Check failed: path: \'/olap-testing/kikimr/testing/testdb2/scenario/TestAlterTiering/many_tables\', error: path has children, request doesn\'t accept it, children: 2" severity: 1 (server_code: 400070)')

[zverevgeny]

Воспросизволось с другой ошибкой:

E   Failed: Unexpected status: must be in {<StatusCode.SUCCESS: 400000>}, but get SchemeError('message: "Execution" issue_code: 1060 severity: 1 issues { position { row: 1 column: 27 } message: "Executing DROP OBJECT EXTERNAL_DATA_SOURCE" end_position { row: 1 column: 27 } severity: 1 issues { message: "<main>: Error: Other entities depend on this data source, please remove them at the beginning: /olap-testing/kikimr/testing/testdb2/scenario/TestAlterTiering/many_tables/store/table2, code: 2003\\n" issue_code: 2003 severity: 1 } } (server_code: 400070)')
Log: /home/zverevgeny/github/my2/ydb/ydb/tests/olap/scenario/test-results/py3test/testing_out_stuff/test_alter_tiering.py.TestAlterTiering.test.many_tables.log
Logsdir: /home/zverevgeny/github/my2/ydb/ydb/tests/olap/scenario/test-results/py3test/testing_out_stuff