Which one of the following is not a member of the Shanghai Cooperation Organisation?

1. The Shanghai Cooperation Organisation (SCO) is a Eurasian political, economic, and security alliance. 2. As of 2007 (and currently), the member states included: Russia, China, Kazakhstan, Kyrgyzstan, Tajikistan, and Uzbekistan. (India and Pakistan joined later in 2017, Iran in 2023). 3. Ukraine is located in Eastern Europe and is not a member of the SCO.