May 26th (Thu) Notice about log in not available with Facebook linked accounts

Dear Smashers,
Please be informed of the below known issue that currently, only Facebook linked accounts are unable to log in.
We are currently looking into this issue, and we apologize for any inconvenience this may have caused.
For more information, please check the following.

[Facebook Login Issue]

– Only Facebook linked accounts are unable to log in
  ㄴ (5/27 added) This issue is still being resolved, so we are giving out 100 Gems for compensation in your mailbox by the end of the day to apologize to Smashers who linked their accounts to Facebook.
  ㄴ (5/27 19:30 added)
Due to the Cloud System issue, the 100 Gems scheduled to be given out today won’t be available. We will try to give out 100 Gems by the end of the week. We apologize for the confusion.
        ㄴ (6/2 11:05 added) As of 16:00 on June 1st (Wed), the Facebook login issue has been normalized, and 100 Gems and 10,000 credits have been sent as compensation.

We will try our best to provide you with a more stable and pleasant game environment.
We apologize once again for the inconvenience of using the game.