Update knownissues.md

knownissues.md

@@ -23,6 +23,12 @@ To do this, Follow this steps:
 **E:** Couldn't connect to RAG.exe. Keep trying?<br>
 **F:** Just Simply Open the RAG Manually, then start **launch.bat**.
 
+**E:** Couldn't connect to RAG.exe. Keep trying?<br>
+**F:** Just Simply Open the RAG Manually, then start **launch.bat**.
+
+**E:** Fatal Error: Fatal disc error (code -*)<br>
+**F:** You are %100 missing some files or misdragged something, fix your game files.
+
 # Known Issues
 * Game crashes if you open "Keybinds" Menu in BankRelease or Debug Builds.
   * It's because the game tries to load a missing keyboard layout file.