19/06/2020
Hello, This is GM Roem.
Currently there is a bug in 2.4.3 version which the items given when purchasing Flash Sale packages are not shown at the mailbox.
We are currently working on the issue and will resolve it as soon as possible.
We apologize for the inconvenience.
If you have experienced this issue, send us the info below to [email protected].
1. Your in-game ID
2. Screenshot of your purchase receipt.