diff --git a/src/Simplex/FileTransfer/Agent.hs b/src/Simplex/FileTransfer/Agent.hs
index bae008e58..7559d6673 100644
--- a/src/Simplex/FileTransfer/Agent.hs
+++ b/src/Simplex/FileTransfer/Agent.hs
@@ -228,6 +228,7 @@ withRetryIntervalLimit maxN ri action =
 
 retryOnError :: Text -> AM a -> AM a -> AgentErrorType -> AM a
 retryOnError name loop done e = do
+  liftIO $ print $ "error: " <> show e
   logError $ name <> " error: " <> tshow e
   if temporaryAgentError e
     then loop
@@ -455,7 +456,8 @@ runXFTPSndWorker c srv Worker {doWork} = do
     runXFTPOperation cfg@AgentConfig {sndFilesTTL, reconnectInterval = ri, xftpNotifyErrsOnRetry = notifyOnRetry, xftpConsecutiveRetries} = do
       withWork c doWork (\db -> getNextSndChunkToUpload db srv sndFilesTTL) $ \case
         SndFileChunk {sndFileId, sndFileEntityId, filePrefixPath, replicas = []} -> sndWorkerInternalError c sndFileId sndFileEntityId (Just filePrefixPath) "chunk has no replicas"
-        fc@SndFileChunk {userId, sndFileId, sndFileEntityId, filePrefixPath, digest, replicas = replica@SndFileChunkReplica {sndChunkReplicaId, server, delay} : _} -> do
+        fc@SndFileChunk {userId, chunkSpec = XFTPChunkSpec {chunkOffset}, sndFileId, sndFileEntityId, filePrefixPath, digest, replicas = replica@SndFileChunkReplica {sndChunkReplicaId, server, delay} : _} -> do
+          liftIO $ putStrLn $ "chunkOffset: " <> show chunkOffset
           let ri' = maybe ri (\d -> ri {initialInterval = d, increaseAfter = 0}) delay
           withRetryIntervalLimit xftpConsecutiveRetries ri' $ \delay' loop ->
             uploadFileChunk cfg fc replica
@@ -470,7 +472,8 @@ runXFTPSndWorker c srv Worker {doWork} = do
               loop
             retryDone e = sndWorkerInternalError c sndFileId sndFileEntityId (Just filePrefixPath) (show e)
     uploadFileChunk :: AgentConfig -> SndFileChunk -> SndFileChunkReplica -> AM ()
-    uploadFileChunk AgentConfig {xftpMaxRecipientsPerRequest = maxRecipients} sndFileChunk@SndFileChunk {sndFileId, userId, chunkSpec = chunkSpec@XFTPChunkSpec {filePath}, digest = chunkDigest} replica = do
+    uploadFileChunk AgentConfig {xftpMaxRecipientsPerRequest = maxRecipients} sndFileChunk@SndFileChunk {sndFileId, userId, chunkSpec = chunkSpec@XFTPChunkSpec {filePath, chunkOffset}, digest = chunkDigest} replica = do
+      liftIO $ putStrLn $ "uploadFileChunk: " <> show chunkOffset
       replica'@SndFileChunkReplica {sndChunkReplicaId} <- addRecipients sndFileChunk replica
       fsFilePath <- lift $ toFSFilePath filePath
       unlessM (doesFileExist fsFilePath) $ throwError $ INTERNAL "encrypted file doesn't exist on upload"
@@ -478,13 +481,16 @@ runXFTPSndWorker c srv Worker {doWork} = do
       atomically $ assertAgentForeground c
       agentXFTPUploadChunk c userId chunkDigest replica' chunkSpec'
       atomically $ waitUntilForeground c
+      -- liftIO $ putStrLn $ "uploaded: " <> show chunkOffset
       sf@SndFile {sndFileEntityId, prefixPath, chunks} <- withStore c $ \db -> do
         updateSndChunkReplicaStatus db sndChunkReplicaId SFRSUploaded
         getSndFile db sndFileId
       let uploaded = uploadedSize chunks
           total = totalSize chunks
           complete = all chunkUploaded chunks
+      liftIO $ putStrLn $ "uploaded: " <> show chunkOffset <> " size: " <> show uploaded
       notify c sndFileEntityId $ SFPROG uploaded total
+      -- liftIO $ putStrLn $ "notified: " <> show chunkOffset <> " size: " <> show uploaded
       when complete $ do
         (sndDescr, rcvDescrs) <- sndFileToDescrs sf
         notify c sndFileEntityId $ SFDONE sndDescr rcvDescrs
diff --git a/tests/XFTPAgent.hs b/tests/XFTPAgent.hs
index 2befdcc76..89e2e0cc4 100644
--- a/tests/XFTPAgent.hs
+++ b/tests/XFTPAgent.hs
@@ -24,7 +24,7 @@ import Simplex.FileTransfer.Description (FileDescription (..), FileDescriptionUR
 import Simplex.FileTransfer.Protocol (FileParty (..))
 import Simplex.FileTransfer.Transport (XFTPErrorType (AUTH))
 import Simplex.FileTransfer.Server.Env (XFTPServerConfig (..))
-import Simplex.Messaging.Agent (AgentClient, disposeAgentClient, testProtocolServer, xftpDeleteRcvFile, xftpDeleteSndFileInternal, xftpDeleteSndFileRemote, xftpReceiveFile, xftpSendDescription, xftpSendFile, xftpStartWorkers)
+import Simplex.Messaging.Agent (AgentClient, execAgentStoreSQL, disposeAgentClient, testProtocolServer, xftpDeleteRcvFile, xftpDeleteSndFileInternal, xftpDeleteSndFileRemote, xftpReceiveFile, xftpSendDescription, xftpSendFile, xftpStartWorkers)
 import Simplex.Messaging.Agent.Client (ProtocolTestFailure (..), ProtocolTestStep (..))
 import Simplex.Messaging.Agent.Protocol (ACommand (..), AgentErrorType (..), BrokerErrorType (..), RcvFileId, SndFileId, noAuthSrv)
 import qualified Simplex.Messaging.Crypto as C
@@ -50,7 +50,7 @@ xftpAgentTests = around_ testBracket . describe "agent XFTP API" $ do
   it "should send and receive small file without a redirect" testXFTPAgentSendReceiveNoRedirect
   it "should resume receiving file after restart" testXFTPAgentReceiveRestore
   it "should cleanup rcv tmp path after permanent error" testXFTPAgentReceiveCleanup
-  it "should resume sending file after restart" testXFTPAgentSendRestore
+  fit "should resume sending file after restart" testXFTPAgentSendRestore
   it "should cleanup snd prefix path after permanent error" testXFTPAgentSendCleanup
   it "should delete sent file on server" testXFTPAgentDelete
   it "should resume deleting file after restart" testXFTPAgentDeleteRestore
@@ -393,16 +393,22 @@ testXFTPAgentSendRestore = withGlobalLogging logCfgNoLogs $ do
     liftIO $ sfId' `shouldBe` sfId
     disposeAgentClient sndr'
 
-  threadDelay 100000
+  threadDelay 10000
 
   withXFTPServerStoreLogOn $ \_ -> do
     -- send file - should continue uploading with server up
     sndr' <- getSMPAgentClient' 3 agentCfg initAgentServers testDB
+    -- runExceptT (execAgentStoreSQL sndr' "select snd_file_id, snd_file_chunk_id, chunk_no, chunk_offset from snd_file_chunks") >>= print
+    -- runExceptT (execAgentStoreSQL sndr' "select snd_file_chunk_replica_id, snd_file_chunk_id, replica_number, created_at, updated_at from snd_file_chunk_replicas") >>= print
     runRight_ $ xftpStartWorkers sndr' (Just senderFiles)
     sfProgress sndr' $ mb 18
     ("", sfId', SFDONE _sndDescr [rfd1, _rfd2]) <- sfGet sndr'
     liftIO $ sfId' `shouldBe` sfId
 
+
+    -- runExceptT (execAgentStoreSQL sndr' "select snd_file_id, snd_file_chunk_id, chunk_no, chunk_offset from snd_file_chunks") >>= print
+    -- runExceptT (execAgentStoreSQL sndr' "select snd_file_chunk_replica_id, snd_file_chunk_id, replica_number, created_at, updated_at from snd_file_chunk_replicas") >>= print
+
     -- prefix path should be removed after sending file
     threadDelay 100000
     doesDirectoryExist prefixPath `shouldReturn` False