Warranty is... as discovered... not back dated to an unknown period from which it might have happened. Too difficult. A cam column is now pretty old as a kayak goes. We have used click and go for many years now.
This is repairable as noted by roadrunner in a number of posts.
There are two excellent epoxies for PE: One is 3M scotchweld DP 8010 and the other is Locktite3030. They are both industrial epoxies and may be found at an industrial supplier. You can check with the manufacturers for a nearby location. This is a "reinforced" cam column using DP 8010:
Not pretty, but it increases the strength substantially.