We will inform you about the issues that occurred when the update was made after June. 3 last week.

1. If some or all of your data is not displayed after the update
Do not delete the app, if you are currently logged in, please log out,
If you log in again with the ID you used previously, your data will be showed

2. Synchronization error notification keeps popping up
The problem that the synchronization error notification continues to appear after updating to version 5.1.41 (June.8 update)
We will release the revised version to the market tomorrow.
Currently, a bug in which the condition check is incorrect has been found and is being fixed.

We apologize for the inconvenience once again,
If you have any other problems after the update, please do not delete the app and contact the customer center.

thank you