Hi Marcelo,
Thank you for your inquiry. Justin here, from Stack Ideas' marketing team. You were given the error due to the fact that your license has already expires. After license expiry, you will not have any access to support anymore; which includes access to downloading any versions at all.
To upgrade your EasySocial, please renew your license. Renewal's price is at $89 and this will extend your license for another 6 months.
Let me know if you need any further assistance prior to your renewal.