We have some wonderful news for you! You should now have access to participate in the Eevee Evolution promotion as intended! Please visit your Promotions on the Pokémon Global Link and follow the prompts to acquire your new friend!
Thank you again for your patience and support during this exciting time at Pokémon. We appreciate it!
Pokémon Support Team
Yay! I can finally get my Eevee evolution xD If anyone else was unable to get their Eevee evolution due to it saying you had to be qualified for the promotion when you actually did save an Eeveelution to your account, you should send in a ticket to customer support. =)