Owned FC3 module but got Su-33 module for free? - Payment and

I owned FC3 module and did not purchase the Su-33 module but i got it for free? this is the list of module i had purchased which did not include the Su-33 module.

DCS World: Su-33 Kullanımı (Türkçe)

FREE Upgrade for Flaming Cliffs 3 (FC3) Modules!

NEW* Su-30MK/SM Mod: Install, Setup, Cold Start, Cockpit, A-A & A-G Guide

DCS: FC3 / SU-33 Complete English Cockpit Mod

FC3->SU33 and SU33 module with Keyless - DCS: Flaming Cliffs 3 - ED Forums

DCS Module Buyer Guide Review: FC3 (F-15C, Su-27, Su-33, J-11A, Mig-29, A-10A)

A look at the new Flaming Cliff 3 aircraft visual updates – Stormbirds

DCS: FC3 / SU-33 Complete English Cockpit Mod

Owned FC3 module but got Su-33 module for free? - Payment and Activation - ED Forums