Can't use DirecTV with TV Everywhere. Here is a screenshot and the logs with the user name X'd out.
2021/12/14 00:48:22.782266 [TVE] Auth starting for DTV as [email protected]
2021/12/14 00:48:22.782314 [TVE] action=auth mvpd=DTV requestor=nbcentertainment
2021/12/14 00:48:23.504277 [TVE] action=version product=HeadlessChrome/95.0.4638.69 jsVersion=9.5.172.25 protocol=1.3 revision=@6a1600ed572fedecd573b6c2b90a22fe6392a410
2021/12/14 00:48:23.504957 [TVE] action=navigate url=https://sp.auth.adobe.com/adobe-services/authenticate/saml?noflash=true&mso_id=DTV&requestor_id=nbcentertainment&no_iframe=true&domain_name=adobe.com&redirect_url=https%3A%2F%2Fsp.auth.adobe.com%2Fadobe-services%2FcompletePassiveAuthentication
2021/12/14 00:48:23.509011 [TVE] action=request type=Document method=GET url=https://sp.auth.adobe.com/adobe-services/authenticate/saml
2021/12/14 00:48:23.741363 [TVE] action=wait_for_page
2021/12/14 00:48:23.768525 [TVE] action=request type=Document method=POST url=https://idp.dtvce.com/dtv-idp-authn/authn/v2
2021/12/14 00:48:23.768545 [TVE] action=auth_domain domain=idp.dtvce.com
2021/12/14 00:48:24.848832 [TVE] action=request type=Document method=GET url=https://as.dtvce.com/entitlementlogin/login.do
2021/12/14 00:48:30.250800 [TVE] action=page_ready
2021/12/14 00:48:30.250842 [TVE] action=wait_for_page done=true reason=page_ready
2021/12/14 00:48:30.250856 [TVE] action=fill_form [email protected]
2021/12/14 00:48:30.263128 [TVE] action=wait_for_auth
2021/12/14 00:48:30.300238 [TVE] action=request type=Document method=POST url=https://as.dtvce.com/idp/login
2021/12/14 00:48:31.360979 [TVE] action=request type=Document method=POST url=https://sp.auth.adobe.com/sp/saml/SAMLAssertionConsumer
2021/12/14 00:48:31.416353 [TVE] action=request type=Document method=GET url=https://sp.auth.adobe.com/adobe-services/completePassiveAuthentication
2021/12/14 00:48:31.416367 [TVE] action=authed
2021/12/14 00:48:31.416859 [TVE] action=cookies num_domains=1 num_cookies=5
2021/12/14 00:48:31.419446 [TVE] action=error_response type=Document error=net::ERR_ABORTED url=https://sp.auth.adobe.com/adobe-services/completePassiveAuthentication
2021/12/14 00:48:41.455176 [TVE] Auth failed for DTV: Post "https://sp.auth.adobe.com/adobe-services/session": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
2021/12/14 00:51:49.851863 [TRS] DNS: OK: Resolved host via system DNS