Error [Errno 2] No such file or directory: 'esfr2en_single/params.npz'

[bharathichezhiyan]

I preprocessed the data and then I ran the model. It was running for day ,first epoch then it stopped next day.
Then I tried to decode but I getting Error
ERROR:mcg.models: Error [Errno 2] No such file or directory: 'esfr2en_single/params.npz'
INFO:translate:Output file: [translation.esfr2en.out.early]
INFO:translate:Translating from [fr]-[dl4mt-multi-src/data/dev/newstest2012.fr.tok.bpe20k]...
INFO:translate:Translating from [es]-[dl4mt-multi-src/data/dev/newstest2012.es.tok.bpe20k]...
INFO:translate:Using [8] processes...
Traceback (most recent call last):
File "dl4mt-multi-src/translate.py", line 390, in
beam_size=args.beam_size)
File "dl4mt-multi-src/translate.py", line 297, in main
src_vocabs_list, src_vocabs_sizes_list)
File "dl4mt-multi-src/translate.py", line 241, in _send_jobs
return idx+1
UnboundLocalError: local variable 'idx' referenced before assignment