Native Instruments Session Strings Pro 2 10 Kontakt Verified !!exclusive!! -

You have the library, but Kontakt says it isn't verified. Here is the fix checklist:

If you have a verified license, you own the player, but you do not own this library. Session Strings Pro 2 is a separate purchase or part of Komplete Ultimate. Verification here means linking your Native ID to the specific library serial number. native instruments session strings pro 2 10 kontakt verified