Many login issues are caused by email addresses being entered incorrectly when you registered your account, such as using a comma instead of a period, or "con" instead of "com". If you think this may be the issue, submit a support ticket for additional support.
For direct login to OliveKnits.com, go to https://www.oliveknits.com/login/
For direct login to Knit Camp, go to http://knitcamp.oliveknits.com/