diff --git a/app/dl/iter.go b/app/dl/iter.go
index 44503e248a..263adb6ade 100644
--- a/app/dl/iter.go
+++ b/app/dl/iter.go
@@ -13,6 +13,7 @@ import (
 	"text/template"
 	"time"
 
+	"github.com/fatih/color"
 	"github.com/go-faster/errors"
 	"github.com/gotd/td/telegram/peers"
 	"github.com/gotd/td/tg"
@@ -177,13 +178,27 @@ func (i *iter) process(ctx context.Context) (ret bool, skip bool) {
 	if err != nil {
 		// Check if the error is due to a deleted message
 		if errors.Is(err, tutil.ErrMessageDeleted) {
+			color.Yellow("Skipping deleted message: %d/%d", tutil.GetInputPeerID(peer), msg)
 			logctx.From(ctx).Info("Message may be deleted, skipping",
 				zap.Int64("dialog_id", tutil.GetInputPeerID(peer)),
 				zap.Int("message_id", msg),
 			)
-			i.skippedDeleted.Inc()                                                                     // increment skipped deleted counter
-			i.deletedIDs = append(i.deletedIDs, fmt.Sprintf("%d/%d", tutil.GetInputPeerID(peer), msg)) // track deleted message ID
-			i.logicalPos++                                                                             // increment logical position for skipped message
+			i.skippedDeleted.Inc()
+			i.deletedIDs = append(i.deletedIDs, fmt.Sprintf("%d/%d", tutil.GetInputPeerID(peer), msg))
+			i.logicalPos++
+			return false, true
+		}
+		// Check if message is an unsupported type (MessageService, MessageEmpty, etc.)
+		var unsupportedErr *tutil.UnsupportedMessageTypeError
+		if errors.As(err, &unsupportedErr) {
+			color.Yellow("Skipping system message: %d/%d (%s)",
+				unsupportedErr.PeerID, unsupportedErr.MessageID, unsupportedErr.MessageType)
+			logctx.From(ctx).Warn("Skipping system message",
+				zap.Int64("peer_id", unsupportedErr.PeerID),
+				zap.Int("message_id", unsupportedErr.MessageID),
+				zap.String("message_type", unsupportedErr.MessageType),
+			)
+			i.logicalPos++
 			return false, true
 		}
 		i.err = errors.Wrap(err, "resolve message")
diff --git a/core/util/tutil/tutil.go b/core/util/tutil/tutil.go
index 4ffe4f1af8..c7e4029e96 100644
--- a/core/util/tutil/tutil.go
+++ b/core/util/tutil/tutil.go
@@ -174,6 +174,25 @@ func FileExists(msg tg.MessageClass) bool {
 	}
 }
 
+type DeletedMessageError struct {
+	PeerID    int64
+	MessageID int
+}
+
+func (e *DeletedMessageError) Error() string {
+	return fmt.Sprintf("message %d/%d may be deleted", e.PeerID, e.MessageID)
+}
+
+type UnsupportedMessageTypeError struct {
+	PeerID      int64
+	MessageID   int
+	MessageType string
+}
+
+func (e *UnsupportedMessageTypeError) Error() string {
+	return fmt.Sprintf("message %d/%d has unsupported type: %s (system message, not downloadable)", e.PeerID, e.MessageID, e.MessageType)
+}
+
 func GetSingleMessage(ctx context.Context, c *tg.Client, peer tg.InputPeerClass, msg int) (*tg.Message, error) {
 	it := query.Messages(c).
 		GetHistory(peer).OffsetID(msg + 1).
@@ -185,7 +204,13 @@ func GetSingleMessage(ctx context.Context, c *tg.Client, peer tg.InputPeerClass,
 
 	m, ok := it.Value().Msg.(*tg.Message)
 	if !ok {
-		return nil, errors.Errorf("invalid message %d", msg)
+		// Message exists but is not a regular message (likely MessageService, MessageEmpty, etc.)
+		// These are system messages like "user joined", "message pinned", etc. and should be skipped
+		return nil, &UnsupportedMessageTypeError{
+			PeerID:      GetInputPeerID(peer),
+			MessageID:   msg,
+			MessageType: fmt.Sprintf("%T", it.Value().Msg),
+		}
 	}
 
 	// check if message is deleted