Log save_resume_data_failed_alert

src/base/bittorrent/torrenthandle.cpp

@@ -1725,10 +1725,14 @@ void TorrentHandle::handleSaveResumeDataFailedAlert(const lt::save_resume_data_f
 {
     // if torrent has no metadata we should save dummy fastresume data
     // containing Magnet URI and qBittorrent own resume data only
-    if (p->error.value() == lt::errors::no_metadata)
+    if (p->error.value() == lt::errors::no_metadata) {
         handleSaveResumeDataAlert(nullptr);
-    else
+    }
+    else {
+        LogMsg(tr("Save resume data failed. Torrent: \"%1\", error: \"%2\"")
+            .arg(name(), QString::fromStdString(p->error.message())), Log::CRITICAL);
         m_session->handleTorrentResumeDataFailed(this);
+    }
 }
 
 void TorrentHandle::handleFastResumeRejectedAlert(const lt::fastresume_rejected_alert *p)