("Copying files from remote side failed.","Could not open file for reading.")

@echo off
 
"C:\Program Files (x86)\WinSCP\WinSCP.com" ^
  /log="D:\..\..\n.log" /ini=nul ^
  /command ^
      "open ftp://..................." ^
   "synchronize local D:\BACKUP /./.. " ^
       "exit"
 
set WINSCP_RESULT=%ERRORLEVEL%
if %WINSCP_RESULT% equ 0 (
  echo Success
) else (
  echo Error
)
 
exit /b %WINSCP_RESULT%

. 2021-11-24 13:36:45.412 Connecting to 10.00.00.00:6281 ...
< 2021-11-24 13:36:45.413 150 Opening data channel for file download from server of "/EMAIL/~y...._..@i........co.id.pst.pst.tmp"
< 2021-11-24 13:36:45.414 550 Could not open file for reading.
. 2021-11-24 13:36:45.414 Copying files from remote side failed.
* 2021-11-24 13:36:45.414 (ExtException) **Copying files from remote side failed.**
* 2021-11-24 13:36:45.414 Could not open file for reading.
. 2021-11-24 13:36:45.414 Asking user:
. 2021-11-24 13:36:45.414 Error transferring file '/EMAIL/~y...._..@i........co.id.pst.tmp'. ("Copying files from remote side failed.","Could not open file for reading.")
< 2021-11-24 13:36:45.414 Script: Error transferring file '/EMAIL/~y...._..@i.......co.id.pst.tmp'.
< 2021-11-24 13:36:45.414 Script: Copying files from remote side failed.
 
< 2021-11-24 13:36:45.414 Could not open file for reading.
. 2021-11-24 13:36:45.416 Answer: Abort
* 2021-11-24 13:36:45.416 (ESkipFile) Error transferring file '/EMAIL/~y...._..@i........co.id.pst.tmp'.
* 2021-11-24 13:36:45.416 Copying files from remote side failed.
* 2021-11-24 13:36:45.416 Could not open file for reading.
. 2021-11-24 13:36:45.416 Copying finished: Transferred: 0, Elapsed: 0:00:00, CPS: 0/s
. 2021-11-24 13:36:45.416 Script: Failed
. 2021-11-24 13:36:45.416 Script: Exit code: 1
. 2021-11-24 13:36:45.417 Disconnected from server