diff --git a/v6d3music/core/ystate.py b/v6d3music/core/ystate.py
index 4ee5516..6a3b2bb 100644
--- a/v6d3music/core/ystate.py
+++ b/v6d3music/core/ystate.py
@@ -48,7 +48,7 @@ class YState:
             return await future
         except OSError as e:
             raise Explicit(
-                "extraction error\nunknown ytdl error (probably due to video being unavailable, e.g. because of regional restrictions)"
+                "extraction error\nunknown ytdl error (probably due to video being unavailable, e.g. because of regional restrictions)\nnote: sea\u200Drch is still not supported"
             ) from e
         finally:
             self.results.task_done()