Update.

src/snekbot/bot.py

@@ -33,6 +33,7 @@ class Bot:
         self.rpc = None
         self.ws = None
         self.joined = set()
+        self.semaphore = asyncio.Semaphore(1)
 
     async def on_init(self):
         logger.debug("Bot initialized.")
@@ -115,8 +116,10 @@ class Bot:
                     await self.on_idle()
 
                     message = None
+                    data = None
 
                     while True:
+                        async iwth self.semaphore:
                             data = await rpc.receive()
                             if not data:
                                 return