Update server/index.js

server/index.js

@@ -58,7 +58,7 @@ wss.on('connection', (ws, req) => {
 
   ws.on('message', async raw => {
     try { await handleWsMessage(ws, JSON.parse(raw.toString()), wsClients); }
-    catch { safeSend(ws, { type: 'error', message: 'Invalid message' }); }
+    catch (ex) { safeSend(ws, { type: 'error', message: 'Invalid message' }); console.log("Invalid message: " + ex); }
   });
   ws.on('close', () => {
     const c = wsClients.get(ws);