Flex_Extract MARS request failed

[nanditha]

Hi,

Im getting the following error, when I request data using submit.py.

2019-10-28 10:56:25 ECMWF API python library 1.5.4
2019-10-28 10:56:25 ECMWF API at ​https://api.ecmwf.int/v1
2019-10-28 10:56:27 Welcome nanditha js
Error: <class 'ecmwfapi.api.APIException'>
MARS Request failed
Traceback (most recent call last):

File "./submit.py", line 114, in <module>

main()

File "./submit.py", line 59, in main

getMARSdata(args,c)

File "/home/nanditha/lib/src/flexpart_9.0.3/flex_extract_v7.0.3/python/getMARSdata.py", line 116, in getMARSdata

flexpart.retrieve(server, c.public, dates, times, c.inputdir)

File "/home/nanditha/lib/src/flexpart_9.0.3/flex_extract_v7.0.3/python/FlexpartTools.py", line 979, in retrieve

MR.dataRetrieve()

File "/home/nanditha/lib/src/flexpart_9.0.3/flex_extract_v7.0.3/python/FlexpartTools.py", line 680, in dataRetrieve

if not int(self.public) and os.stat(target).st_size==0:

OSError: [Errno 2] No such file or directory: '/home/nanditha/lib/src/flexpart_9.0.3/flex_extract_v7.0.3/python/../work/FCOG_acc_SL.20171104.3218.18276.grb'

I have requested data using the command
./submit.py --start_date 20171105 --controlfile CONTROL_EA5
I,m attaching the control file used for retrieval request

It would be highly appreciated if you could help me in this regard
Thanks in advance