Актуальная версия PRD_TU_MP550, что на полигоне

scripts/FS.gd

@@ -139,7 +139,9 @@ class ClientFs extends Node:
                     emit_signal("data_fs", data[1])
 
         if not command_stack.is_empty() and command_done:
-            send_fs_data()
+            if _status == _stream.STATUS_CONNECTED:
+                send_fs_data()
+
 
     func connect_to_host(host: String, port: int) -> void:
         print('Connect to %s:%s' % [host, port])