You could have lost rights. What you need to do right away is to take a copy of your title policy, and a certified copy of your property records from the county recorder to a local real property attorney to review and advise.
We do not have an attorney-client relationship. I am not your lawyer. The statements I have made do not constitute legal advice. Any statements I have made are based upon the very limited facts you have presented, and under the premise that you will consult with a local attorney. This is not an attempt to solicit business. This disclaimer is in addition to any disclaimers that this website has made. I am only licensed in California.