This is a wdspec test.
[FAIL] test_reason_phrase
webdriver.bidi.error.UnknownErrorException: unknown error (Cannot override only status or headers, both should be provided)
[FAIL] test_reason_phrase_and_status_code
webdriver.bidi.error.UnknownErrorException: unknown error (Cannot override only status or headers, both should be provided)
Harness: the test ran to completion.