The above links are based on your session, so when I click on that link I get a ‘Nothing in your event queue’ notice because my session does not have events.
I tried to run a test registration on an event on your site and it looks like they all require login, do you have any that do not? If not can you create a quick test event with a paid ticket I can use? You can set it to be password protected and just post the passwords here to prevent users registering onto it.
Or, if you have a test account I can use to register you can send the login details over using this form: