GameRoom, which is described as gaming dad activity, the page of "PUBG Mobile" just added suddenly becomes inaccessible ... "Call of Duty", "PUBG" and "Overwatch" also get 500 errors

GameRoom (https://game-room.jp/), a gameplay matching service operated by CryptoGames, Inc. room.jp/games/pubgmobile) " category on November 16.
However, as of November 19, " PUBG Mobile " has disappeared from the category and the URL has become inaccessible with a 500 error.

According to Google Cache, as of 14:48 Japan time on Wednesday, November 18, 2020, it was still in the category (game list), so it seems that it became inaccessible between November 18 and November 19, 2020.
It is highly possible that there was some kind of failure, since it is hard to believe that a game title that was just added on November 16, even though it is a beta version, was removed in around 4 days.

PUBG and former professional gamers also registered

A former professional gamer of PUBG also registered with GameRoom and was also introduced by the official GameRoom Twitter.
Therefore, it seems that the management will not make the decision to remove "PUBG" from the category, which was there when the beta version was released.

"Call of Duty," "PUBG," and "Overwatch" are also inaccessible.

GameRoom

Not only "PUBG Mobile," which was just added on November 16, but also "Call of Duty (https://game-room.jp/games/cod)," "PUBG (https://game-room.jp/ games/pubg)" and "Overwatch (https://game-room.jp/games/overwatch)" are also inaccessible.

When a site is deleted, it is usually a 404 Not Found, but since it is a 500 error, there is a possibility of a bug in the program, so there is a high probability that the site was not deleted by the operator, but rather a system failure.

GameRoom is developed with Ruby on Rails, and its server is Amazon's AWS, and its domain and DNS are provided by GMO Internet Group's Mood Domain.
Incidentally, the mail server uses Moomoo Mail, also of the GMO Internet Group, but the TXT record has not been entered, and SPF is not specifically listed.

GameRoom conducts a close examination of the categories.

On November 18, GameRoom announced on its official Twitter page that it was "examining some categories for official commercialization.

It is unclear whether the removal of "Call of Duty," "PUBG," "PUBG Mobile," and "Overwatch" was due to a temporary problem or not, but the number of supported game titles has increased significantly since the beta version was released. However, the number of supported game titles has increased or decreased significantly since the release of the beta version.
Splatoon 2" and "Monster Hunter," which were initially available, have disappeared from the category (game list), and the page remains inaccessible.

The game titles currently in the category are as follows

Photo Mamechi (PakuTazo)