v1224 update has been completed.
After the update, you need to update the game in Steam Client to process further.

Update Details :

[*]New function Update

• Added On/Off Chat Language Filter Function (You can check in F10 System Settings.)
• Added Steam Friend in Open Match : Host player can now invite Steam Friend by pressing F9 > F8. (You cannot use this function if you have disabled Steam Overlay)

[*]Bug Fix and Modification

• Fixed issue where Pixel Effector did not work properly in Online Mode
• Fixed issue where difficulty information of the right side player showed abnormally in Open Match Result Screen.
• Modified System Setting for Steam Deck environment so it does not show irrelative options.

Thank you.