diff --git a/Arma-3-Mission-Maker-Guide.md b/Arma-3-Mission-Maker-Guide.md
index b35d912..d23ad4d 100644
--- a/Arma-3-Mission-Maker-Guide.md
+++ b/Arma-3-Mission-Maker-Guide.md
@@ -25,3 +25,9 @@ Assuming that you already have your OpenTAKServer, FreeTAKServer or USG TAK Serv
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 if you are facing problems, or want some help, please join our [Discord](https://discord.com/invite/svK64PCycU) and let's check this out.
+
+## Known Issues
+
+* Both the WebSocket for connecting into SIMTAK and the TCP Socket for connecting into a TAK Server won't work if you had a previous game session opened, in order for the sockets to work, it must be runned once when game starts, soo after leaving a game session, restart your Arma 3 server or client if the socket didn't work properly.
+
+* It is highly recommended to purge all data on the TAK Server (OpenTAKServer, FreeTAKServer or even OG TAK Server) after every game session to avoid callsign conflicts.