Return of Reckoning

Sorry for the question, not the answer.
Could you please tell me how I can check for issues with my network provider?
I have also been unable to connect due to connection timeouts since before and after this update.
I am in Korea

Until recently, I was able to connect, but after this update, I can't connect to the server.
I don't know what the problem is.
The client program hasn't changed, but I can't connect all of a sudden.
Is it possible that only Europe or North America can connect?
This is South Korea.

The problem is solved, so I leave an answer.
When I run it from another client, it connects.
When I logged into the game, only the magic stone disappeared.

First of all, I would like to thank the development and management team.

A problem occurred when the magic stone disappeared during the process of setting the magic stone on the wand being used in front of the auction house in the City of Destiny, around 2:30 AM on April 19, 2022 in Korea.
The ...