The cache is at the posted coordinates. This challenge must be met by finding 200 unknown (Mystery/Puzzle) caches.
The container is just laying there watching you search. It is tethered in its twisted cradle so be gentle opening it.
To log this cache, you will have to fulfill the challenge of finding 200 unknown caches. Not that difficult really because the category is a “catch-all” of cache types ranging from complicated puzzles to discover coordinates to challenges that can be achieved with a little determination. Challenge Checker
You can locate the cache and sign the log and post “Write Note” online anytime. Once you have satisfied the checker, you can log “Found It” online. Report results from the challenge checker – summary statement is adequate.