X15 Catalog Update "error" -- Catalog Could Not Be Found on the Server

Has anyone experienced these report errors after trying to update the catalog set in the library? I've deleted the CAD Block Bonus Catalog, reran the update and it's clean. I downloaded the catalog anew / FRESH from the website and installed it successfully. BAM.... same error returns when I press the "Update Library Catalogs" button. See screenshot below. Thanks for any help you can provide, Mark PS -- I'll add commentary that we are a bit frustrated with the new library for

Thanks for tagging us here, @Kbird1. Your assessment is correct! The error you see means that a newer version of the catalog has not been posted to the 3D Library in X15 file format. The catalogs that you are interacting with in your library browser were likely migrated forward from a previous release, and their X15 counterparts have either been retired, or were still in development at the time you checked for updates. I believe the CAD Block library is the last remaining