GNPS request success: True Dereplicator request success: True Traceback (most recent call last): File "/data/ccms-gnps/tools/molnetenhancer/release_14/molnetenhancer.py", line 56, in <module> SMILES_csv, out_dict = add_Chemical_Info(gnpslibfile, directory, nap_ID=args.nap, Derep_job_ID=args.derep, Varquest_job_ID=args.varquest, derepfile=Derep_file, varquestfile=Varquest_file) File "/data/ccms-gnps/tools/molnetenhancer/release_14/chemClass2Network.py", line 92, in add_Chemical_Info derep = pd.read_csv(derepfile + [s for s in os.listdir(derepfile) if "DEREPLICATOR" in s][0], sep = '\t') File "/data/ccms-gnps/tools/anaconda3/lib/python3.5/site-packages/pandas/io/parsers.py", line 709, in parser_f return _read(filepath_or_buffer, kwds) File "/data/ccms-gnps/tools/anaconda3/lib/python3.5/site-packages/pandas/io/parsers.py", line 449, in _read parser = TextFileReader(filepath_or_buffer, **kwds) File "/data/ccms-gnps/tools/anaconda3/lib/python3.5/site-packages/pandas/io/parsers.py", line 818, in __init__ self._make_engine(self.engine) File "/data/ccms-gnps/tools/anaconda3/lib/python3.5/site-packages/pandas/io/parsers.py", line 1049, in _make_engine self._engine = CParserWrapper(self.f, **self.options) File "/data/ccms-gnps/tools/anaconda3/lib/python3.5/site-packages/pandas/io/parsers.py", line 1695, in __init__ self._reader = parsers.TextReader(src, **kwds) File "pandas/_libs/parsers.pyx", line 565, in pandas._libs.parsers.TextReader.__cinit__ pandas.errors.EmptyDataError: No columns to parse from file Tool execution terminates abnormally with exit code [1]