Test cases failing

Hi Team,

I have created a custom tracker for my use case and am working on test cases. I am getting the this below pasted error, test cases have copied from rasa github repo.

C:\Users\Edukondalu_Konakanch\Documents\VIP_Migration\jarvis_vip_server\pcf_deployment\test_custom_tracker_stores.py:822 _________________________________________ ERROR at setup of test_inmemory_tracker_store_with_token_serialisation _________________________________________ file C:\Users\Edukondalu_Konakanch\Documents\VIP_Migration\jarvis_vip_server\pcf_deployment\test_custom_tracker_stores.py, line 868 def test_inmemory_tracker_store_with_token_serialisation( E fixture ‘domain’ not found

  available fixtures: cache, capfd, capfdbinary, caplog, capsys, capsysbinary, cov, doctest_namespace, monkeypatch, no_cover, pytestconfig, record_pr

operty, record_testsuite_property, record_xml_attribute, recwarn, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory

  use 'pytest --fixtures [testpath]' for help on them.

C:\Users\Edukondalu_Konakanch\Documents\VIP_Migration\jarvis_vip_server\pcf_deployment\test_custom_tracker_stores.py:868 ___________________________________________ ERROR at setup of test_sql_tracker_store_with_token_serialisation ____________________________________________ file C:\Users\Edukondalu_Konakanch\Documents\VIP_Migration\jarvis_vip_server\pcf_deployment\test_custom_tracker_stores.py, line 878 def test_sql_tracker_store_with_token_serialisation( E fixture ‘domain’ not found

  available fixtures: cache, capfd, capfdbinary, caplog, capsys, capsysbinary, cov, doctest_namespace, monkeypatch, no_cover, pytestconfig, record_pr

operty, record_testsuite_property, record_xml_attribute, recwarn, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory

  use 'pytest --fixtures [testpath]' for help on them.

please help me , this same error came for 20 tests.