*Cache is not at the posted coords!
Fill in (no spaces) the letters that are missing below, in Certitude. I remember when I first started seeing signs around this town with this message. You may have scene them around your town. It is not hard and I bet you can figure it out.
_ _ I _ E _ I _ E _ _ _ R K _ _ S L _ _ E _ _ R E
You can validate your puzzle solution with certitude.