при импорте прайса из exel в логе загрузки вижу:
[06/01/2015 13:48:49] Your worker is 16170
[06/01/2015 13:48:49] Configuration locked
[06/01/2015 13:48:49] Processing file 14191901341.xls
[06/01/2015 13:48:49] No dump file. Generating...
[06/01/2015 13:48:49] Configuration locked
[06/01/2015 13:48:49] Filetype is xls
[06/01/2015 13:48:49] Dump generating done
[06/01/2015 13:48:49] Configuration unlocked
[06/01/2015 13:48:49] Configuration unlocked
[06/01/2015 13:48:49] Error No params
[06/01/2015 13:48:49] Work ends.
[06/01/2015 13:51:14] Your worker is 16550
[06/01/2015 13:51:14] Configuration locked
[06/01/2015 13:51:14] Processing file 14191901341.xls
[06/01/2015 13:51:14] No dump file. Generating...
[06/01/2015 13:51:14] Configuration locked
[06/01/2015 13:51:14] Filetype is xls
[06/01/2015 13:51:15] Dump generating done
[06/01/2015 13:51:15] Configuration unlocked
[06/01/2015 13:51:15] Configuration unlocked
[06/01/2015 13:51:15] Error No params
[06/01/2015 13:51:15] Work ends.
[06/01/2015 13:51:55] Your worker is 16621
[06/01/2015 13:51:55] Configuration locked
[06/01/2015 13:51:55] Processing file 14191901341.xls
[06/01/2015 13:51:55] No dump file. Generating...
[06/01/2015 13:51:55] Configuration locked
[06/01/2015 13:51:55] Filetype is xls
[06/01/2015 13:51:55] Dump generating done
[06/01/2015 13:51:55] Configuration unlocked
[06/01/2015 13:51:55] Configuration unlocked
[06/01/2015 13:51:55] Error No params
[06/01/2015 13:51:55] Work ends.
что может быть не так? что я делаю не так ?