"Also, we decided to send the souvenir to all characters who were invited to the Pantibian Festival and who did not get disqualified. The Pantibian Amphora will be sent to the inbox of those characters in the course of the next week, and it will be signed in a special way."
- Pantibian Amphora.
Which means everyone who was not removed from the invited list due to character being sold or has been "kicked" from the event like player Isleath will not receive the item.
https://www.tibia.com/news/?subtopic=latestnews