426 Connection closed; aborted transfer of "/"

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Tofik
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426 Connection closed; aborted transfer of "/"

Hello

I am are using WinSCP Version 5.7.5 (Build 5665) and I am trying to send a Excel file to a external FTP server using explicittls.
The problem is that some times my transfer goes succesfull and most of the times it failes.
Please take a look at my log.
. 2016-08-18 15:19:09.977 --------------------------------------------------------------------------
. 2016-08-18 15:19:09.977 WinSCP Version 5.7.5 (Build 5665) (OS 6.1.7601 Service Pack 1 - Windows Server 2008 R2 Enterprise)
. 2016-08-18 15:19:09.977 Configuration: d:\tasks\GildeBTscript\WinSCP.ini
. 2016-08-18 15:19:09.977 Log level: Debug 1
. 2016-08-18 15:19:09.977 Local account: CICEROZORGGROEP\saGildeExport
. 2016-08-18 15:19:09.977 Working directory: C:\Windows\system32
. 2016-08-18 15:19:09.977 Process ID: 5052
. 2016-08-18 15:19:09.977 Command-line: "d:\tasks\GildeBTscript\WinSCP.exe" /console=575 /consoleinstance=_4708_213 "/script=d:\tasks\GildeBTscript\ftpcommands.txt" "/log=d:\tasks\GildeBTscript\LOGS\FTPLog.txt" 
. 2016-08-18 15:19:09.977 Switch:    /console=575
. 2016-08-18 15:19:09.977 Switch:    /consoleinstance=_4708_213
. 2016-08-18 15:19:09.977 Switch:    /script=d:\tasks\GildeBTscript\ftpcommands.txt
. 2016-08-18 15:19:09.977 Switch:    /log=d:\tasks\GildeBTscript\LOGS\FTPLog.txt
. 2016-08-18 15:19:09.977 Time zone: Current: GMT+2, Standard: GMT+1 (W. Europe Standard Time), DST: GMT+2 (W. Europe Daylight Time), DST Start: 27-03-2016, DST End: 30-10-2016
. 2016-08-18 15:19:09.977 Login time: donderdag 18 augustus 2016 15:19:09
. 2016-08-18 15:19:09.977 --------------------------------------------------------------------------
. 2016-08-18 15:19:09.977 Script: Retrospectively logging previous script records:
> 2016-08-18 15:19:09.977 Script: option batch abort
> 2016-08-18 15:19:09.977 Script: Parameter: batch
> 2016-08-18 15:19:09.977 Script: Parameter: abort
< 2016-08-18 15:19:09.977 Script: batch           abort     
< 2016-08-18 15:19:09.977 Script: reconnecttime   120       
> 2016-08-18 15:19:09.977 Script: option confirm off
> 2016-08-18 15:19:09.977 Script: Parameter: confirm
> 2016-08-18 15:19:09.977 Script: Parameter: off
< 2016-08-18 15:19:09.977 Script: confirm         off       
> 2016-08-18 15:19:09.977 Script: option echo on
> 2016-08-18 15:19:09.977 Script: Parameter: echo
> 2016-08-18 15:19:09.977 Script: Parameter: on
< 2016-08-18 15:19:09.977 Script: echo            on        
> 2016-08-18 15:19:09.977 Script: option failonnomatch off
> 2016-08-18 15:19:09.977 Script: Parameter: failonnomatch
> 2016-08-18 15:19:09.977 Script: Parameter: off
< 2016-08-18 15:19:09.977 Script: failonnomatch off
< 2016-08-18 15:19:09.977 Script: failonnomatch   off       
> 2016-08-18 15:19:09.977 Script: option transfer binary
> 2016-08-18 15:19:09.977 Script: Parameter: transfer
> 2016-08-18 15:19:09.977 Script: Parameter: binary
< 2016-08-18 15:19:09.977 Script: transfer binary
< 2016-08-18 15:19:09.977 Script: transfer        binary    
> 2016-08-18 15:19:09.977 Script: open ftp://Username:***@domain.nl/ -explicittls
> 2016-08-18 15:19:09.977 Script: Parameter: ftp://Username:***@domain.nl/
> 2016-08-18 15:19:09.977 Script: Switch:    -explicittls
< 2016-08-18 15:19:09.977 Script: ftp://Username:***@domain.nl/ -explicittls
. 2016-08-18 15:19:09.977 --------------------------------------------------------------------------
. 2016-08-18 15:19:09.977 Session name: Username:***@domain.nl (Ad-Hoc site)
. 2016-08-18 15:19:09.977 Host name: domain.nl (Port: 21)
. 2016-08-18 15:19:09.977 User name: Username (Password: Yes, Key file: No)
. 2016-08-18 15:19:09.977 Transfer Protocol: FTP
. 2016-08-18 15:19:09.977 Ping type: C, Ping interval: 30 sec; Timeout: 15 sec
. 2016-08-18 15:19:09.977 Disable Nagle: No
. 2016-08-18 15:19:09.977 Proxy: none
. 2016-08-18 15:19:09.977 Send buffer: 262144
. 2016-08-18 15:19:09.977 UTF: 2
. 2016-08-18 15:19:09.977 FTP: FTPS: Explicit TLS; Passive: Yes [Force IP: A]; MLSD: A [List all: A]
. 2016-08-18 15:19:09.977 Session reuse: Yes
. 2016-08-18 15:19:09.977 TLS/SSL versions: TLSv1.0-TLSv1.2
. 2016-08-18 15:19:09.977 Local directory: default, Remote directory: home, Update: Yes, Cache: Yes
. 2016-08-18 15:19:09.977 Cache directory changes: Yes, Permanent: Yes
. 2016-08-18 15:19:09.977 Timezone offset: 0h 0m
. 2016-08-18 15:19:09.977 --------------------------------------------------------------------------
. 2016-08-18 15:19:09.977 Connecting to domain.nl ...
. 2016-08-18 15:19:10.008 Connected with domain.nl, negotiating TLS connection...
< 2016-08-18 15:19:10.008 220 FZS says hi.
> 2016-08-18 15:19:10.008 AUTH TLS
< 2016-08-18 15:19:10.039 234 Using authentication type TLS
. 2016-08-18 15:19:10.164 Verifying certificate for "" with fingerprint xxxxxxxxxxxxxxxxxxx and 20 failures
. 2016-08-18 15:19:10.180 Certificate verified against Windows certificate store
. 2016-08-18 15:19:10.180 Certificate common name "*.domain.nl" matches hostname
. 2016-08-18 15:19:10.180 Using TLSv1.2, cipher TLSv1/SSLv3: AES256-GCM-SHA384, 2048 bit RSA
. 2016-08-18 15:19:10.180 TLS connection established. Waiting for welcome message...
> 2016-08-18 15:19:10.180 USER Username
< 2016-08-18 15:19:10.195 331 Password required for Username
> 2016-08-18 15:19:10.195 PASS ************************************
< 2016-08-18 15:19:10.211 230 Logged on
> 2016-08-18 15:19:10.211 SYST
< 2016-08-18 15:19:10.211 215 UNIX emulated by FileZilla
> 2016-08-18 15:19:10.211 FEAT
< 2016-08-18 15:19:10.227 211-Features:
< 2016-08-18 15:19:10.227  MDTM
< 2016-08-18 15:19:10.227  REST STREAM
< 2016-08-18 15:19:10.227  SIZE
< 2016-08-18 15:19:10.227  MLST type*;size*;modify*;
< 2016-08-18 15:19:10.227  MLSD
< 2016-08-18 15:19:10.227  AUTH SSL
< 2016-08-18 15:19:10.227  AUTH TLS
< 2016-08-18 15:19:10.227  PROT
< 2016-08-18 15:19:10.227  PBSZ
< 2016-08-18 15:19:10.227  UTF8
< 2016-08-18 15:19:10.227  CLNT
< 2016-08-18 15:19:10.227  MFMT
< 2016-08-18 15:19:10.227  EPSV
< 2016-08-18 15:19:10.227  EPRT
< 2016-08-18 15:19:10.227 211 End
> 2016-08-18 15:19:10.227 PBSZ 0
< 2016-08-18 15:19:10.227 200 PBSZ=0
> 2016-08-18 15:19:10.227 PROT P
< 2016-08-18 15:19:10.242 200 Protection level set to P
. 2016-08-18 15:19:10.242 Connected
. 2016-08-18 15:19:10.242 Got reply 1 to the command 1
. 2016-08-18 15:19:10.242 --------------------------------------------------------------------------
. 2016-08-18 15:19:10.242 Using FTP protocol.
. 2016-08-18 15:19:10.242 Doing startup conversation with host.
> 2016-08-18 15:19:10.242 PWD
< 2016-08-18 15:19:10.242 257 "/" is current directory.
. 2016-08-18 15:19:10.242 Got reply 1 to the command 16
. 2016-08-18 15:19:10.242 Getting current directory name.
. 2016-08-18 15:19:10.242 Startup conversation with host finished.
< 2016-08-18 15:19:10.242 Script: Active session: [1] Username@domain.nl
. 2016-08-18 15:19:10.242 Session upkeep
> 2016-08-18 15:19:10.242 Script: put r:\Gilde.xls
> 2016-08-18 15:19:10.242 Script: Parameter: r:\Gilde.xls
< 2016-08-18 15:19:10.242 Script: r:\Gilde.xls
. 2016-08-18 15:19:10.258 Copying 1 files/directories to remote directory "/"
. 2016-08-18 15:19:10.258   PrTime: Yes; PrRO: No; Rght: rw-r--r--; PrR: No (No); FnCs: N; RIC: 0100; Resume: S (102400); CalcS: No; Mask: 
. 2016-08-18 15:19:10.258   TM: B; ClAr: No; RemEOF: No; RemBOM: No; CPS: 0; NewerOnly: No; InclM: ; ResumeL: 0
. 2016-08-18 15:19:10.258   AscM: *.*html; *.htm; *.txt; *.php; *.php3; *.cgi; *.c; *.cpp; *.h; *.pas; *.bas; *.tex; *.pl; *.js; .htaccess; *.xtml; *.css; *.cfg; *.ini; *.sh; *.xml
. 2016-08-18 15:19:10.258 File: 'r:\Gilde.xls' [2016-08-18T12:59:48.208Z] [1128960]
. 2016-08-18 15:19:10.258 Copying "r:\Gilde.xls" to remote directory started.
. 2016-08-18 15:19:10.258 Binary transfer mode selected.
. 2016-08-18 15:19:10.258 Starting upload of r:\Gilde.xls
> 2016-08-18 15:19:10.258 TYPE A
< 2016-08-18 15:19:10.258 200 Type set to A
> 2016-08-18 15:19:10.258 PASV
< 2016-08-18 15:19:10.273 227 Entering Passive Mode (13,94,197,165,253,233)
> 2016-08-18 15:19:10.273 MLSD
< 2016-08-18 15:19:10.289 150 Opening data channel for directory listing of "/"
. 2016-08-18 15:19:10.289 <Empty directory listing>
< 2016-08-18 15:19:10.305 426 Connection closed; aborted transfer of "/"
> 2016-08-18 15:19:10.305 SIZE Gilde.xls
< 2016-08-18 15:19:10.305 213 0
> 2016-08-18 15:19:10.305 MDTM Gilde.xls
< 2016-08-18 15:19:10.320 213 20160818131445
> 2016-08-18 15:19:10.320 TYPE I
< 2016-08-18 15:19:10.320 200 Type set to I
> 2016-08-18 15:19:10.320 PASV
< 2016-08-18 15:19:10.336 227 Entering Passive Mode (13,94,197,165,253,234)
> 2016-08-18 15:19:10.336 STOR Gilde.xls
< 2016-08-18 15:19:10.351 150 Opening data channel for file upload to server of "/Gilde.xls"
< 2016-08-18 15:19:10.383 426 Connection closed; aborted transfer of "/Gilde.xls"
. 2016-08-18 15:19:10.383 Copying files to remote side failed.
. 2016-08-18 15:19:10.383 Got reply 4 to the command 4
* 2016-08-18 15:19:10.383 (ExtException) **Copying files to remote side failed.**
* 2016-08-18 15:19:10.383 Connection closed; aborted transfer of "/Gilde.xls"
. 2016-08-18 15:19:10.383 Asking user:
. 2016-08-18 15:19:10.383 Error transferring file 'r:\Gilde.xls'. ("Copying files to remote side failed.","Connection closed; aborted transfer of ""/Gilde.xls""")
< 2016-08-18 15:19:10.383 Script: Error transferring file 'r:\Gilde.xls'.
< 2016-08-18 15:19:10.383 Script: Copying files to remote side failed.

< 2016-08-18 15:19:10.383 Connection closed; aborted transfer of "/Gilde.xls"
* 2016-08-18 15:19:10.383 (EScpSkipFile) Error transferring file 'r:\Gilde.xls'.
* 2016-08-18 15:19:10.383 Copying files to remote side failed.
* 2016-08-18 15:19:10.383 Connection closed; aborted transfer of "/Gilde.xls"
. 2016-08-18 15:19:10.383 Script: Failed
. 2016-08-18 15:19:10.383 Session upkeep
. 2016-08-18 15:19:10.383 Script: Exit code: 1
. 2016-08-18 15:19:10.383 Got reply 1004 to the command 4
. 2016-08-18 15:19:10.383 Disconnected from server
Please help me out.

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martin
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Re: 426 Connection closed; aborted transfer of "/"

Do you get the same problem with the latest version of WinSCP? Does it happen in GUI too? Did you try other FTP clients (even GUI)?

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mnaveen
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i got the same error with version 5.13.38565

< 2020-12-15 22:12:02.058 426 Connection closed; transfer aborted.
. 2020-12-15 22:12:02.058 Copying files from remote side failed.
* 2020-12-15 22:12:02.058 (ExtException) **Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
* 2020-12-15 22:12:02.058 **
* 2020-12-15 22:12:02.058 Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
* 2020-12-15 22:12:02.058 
* 2020-12-15 22:12:02.058 Copying files from remote side failed.
* 2020-12-15 22:12:02.058 Connection closed; transfer aborted.
. 2020-12-15 22:12:02.058 Asking user:
. 2020-12-15 22:12:02.058 Error transferring file '/ECC/APP_BACKUP/20180818_013514/4.0_3.6.8.2.20180807_APP_BACKUP_20180818_013514.zip'. ("Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
. 2020-12-15 22:12:02.058 ","Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
. 2020-12-15 22:12:02.058 ","Copying files from remote side failed.","Connection closed; transfer aborted.")
< 2020-12-15 22:12:02.058 Script: Error transferring file '/ECC/APP_BACKUP/20180818_013514/4.0_3.6.8.2.20180807_APP_BACKUP_20180818_013514.zip'.
< 2020-12-15 22:12:02.058 Script: Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
< 2020-12-15 22:12:02.058 

< 2020-12-15 22:12:02.058 Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, EEEE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
< 2020-12-15 22:12:02.058 

< 2020-12-15 22:12:02.058 Copying files from remote side failed.

< 2020-12-15 22:12:02.058 Connection closed; transfer aborted.
* 2020-12-15 22:12:02.073 (ESkipFile) Error transferring file '/ECC/APP_BACKUP/20180818_013514/4.0_3.6.8.2.20180807_APP_BACKUP_20180818_013514.zip'.
* 2020-12-15 22:12:02.073 Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
* 2020-12-15 22:12:02.073 
* 2020-12-15 22:12:02.073 Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
* 2020-12-15 22:12:02.073 
* 2020-12-15 22:12:02.073 Copying files from remote side failed.
* 2020-12-15 22:12:02.073 Connection closed; transfer aborted.
. 2020-12-15 22:12:02.073 Script: Failed
. 2020-12-15 22:12:02.073 Script: Exit code: 1
. 2020-12-15 22:12:02.073 Disconnected from server
Tue 12/15/202022:12:02.29 
--------------------------------

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martin
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Re: i got the same error with version 5.13.38565

mnaveen wrote:

< 2020-12-15 22:12:02.058 426 Connection closed; transfer aborted.
. 2020-12-15 22:12:02.058 Copying files from remote side failed.
* 2020-12-15 22:12:02.058 (ExtException) **Using TLSv1.2, cipher TLSv1/SSLv3: ECDHE-RSA-AES128-SHA, 2048 bit RSA, ECDHE-RSA-AES128-SHA    SSLv3 Kx=ECDH     Au=RSA  Enc=AES(128)  Mac=SHA1
...
That's not the same problem. OP didn't use TLS. Please attach a complete log file from the latest version of WinSCP. Did you try any other FTP client?

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