What does Vigintius mean when he says "Mysterious inscription underneath Thais discovered! Member of Explorer Society still missing!"?

Question

Vigintius is the NPC on Vigintia that gives you access to the mini games and says things like the follow which matches his role on the island.

• Wanna dig for some treasures? Grab your shovel or buy one here!
• Come here, buy some tasty food and drinks!
• Enjoy the festivities here on Vigintia Island!

He also says "Mysterious inscription underneath Thais discovered! Member of Explorer Society still missing!" which seems out of character for him. What is he referring to?

Answer 1

This statement refers to an inscription that we find in the tunnels under the Ancient Temple near Thais. Specifically to this inscription:

The inscription can be found in this location: Online Tibia map viewer · TibiaMaps.io

It is available in the game between server saves of January 14 and February 12 and is related to First Dragon Event / Quest.

In short, the transcription is the beginning of the quest "The First Dragon". More information can be found here:

The First Dragon Quest | TibiaWiki | Fandom