crash on trying to log in with a toon

[Thilloq]

as title says , tried in ender and normal clients same error

java.lang.RuntimeException: failed to load mapfile
at haven.GameUI.addchild(GameUI.java:770)
at haven.UI.addwidget(UI.java:255)
at haven.RemoteUI.run(RemoteUI.java:77)
at haven.MainFrame.uiloop(MainFrame.java:299)
at haven.MainFrame.run(MainFrame.java:315)
at haven.MainFrame.main2(MainFrame.java:410)
at haven.MainFrame.lambda$main$0(MainFrame.java:443)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: error when loading index: haven.Message$EOF: Required 1 bytes, got only 0
at haven.MapFile.load(MapFile.java:112)
at haven.GameUI.addchild(GameUI.java:765)
... 7 more
Caused by: haven.Message$EOF: Required 1 bytes, got only 0
at haven.Message.rensure(Message.java:103)
at haven.Message.int8(Message.java:118)
at haven.Message.uint8(Message.java:122)
at haven.MapFile.load(MapFile.java:98)
... 8 more

[Thilloq]

tried normal tried ender , tried pressing creating new character , tried deleting the files and downloading new ones again , nothing worked

[Mashadar]

There may be a broken map tile in your cache.
You can try renaming/deleting the cache directory (which is %USERPROFILE%\AppData\Roaming\Haven and Hearth\data on Windows and $HOME/.haven/data elsewhere).