Looking for logging into the Can't Create Account site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Can't Create Account site. After that you can login as usual with your login credentials.
https://support.snapchat.com/en-US/a/account-questions
https://forums.att.com/t5/Online-Account-Access/Can-t-create-login-account/td-p/5183982
https://answers.microsoft.com/en-us/windows/forum/all/cant-login-when-i-create-a-new-user-account-on/9164d714-e36b-4be0-ab44-bde15d2e5f0b
https://answers.microsoft.com/en-us/windows/forum/windows_10-security/windows-10-cant-add-another-user/6cd430b1-4789-46c3-ac66-93c0b1797a17
https://www.sevenforums.com/general-discussion/362154-cant-create-new-user-accounts-user-profile-service-failed.html
http://www.oas.org/en/iachr/portal/help/states/NetHelp/Documents/cantaccessyourportal.htm
https://community.spotify.com/t5/Accounts/Can-t-create-a-brand-new-free-account/td-p/1712404
https://moodle.org/mod/forum/discuss.php?d=358227
https://moodle.org/mod/forum/discuss.php?d=256838
https://kb.juniper.net/InfoCenter/index?page=content&id=KB13349&cat=CUSTOMER_CARE_1&actp=LIST
https://success.salesforce.com/answers?id=9063A0000019b6DQAQ
https://forums.cpanel.net/threads/i-like-to-create-a-new-user-that-can-login-in-cpanel-in-the-subdirectory.193841/
https://www.drupal.org/project/domain/issues/2841962