Traceback (most recent call last): File "/data/ccms-gnps/tools/feature-based-molecular-networking/release_27/scripts/filter_spectra.py", line 18, in <module> spectrum_collection.load_from_mgf() File "/data/ccms-gnps/tools/feature-based-molecular-networking/release_27/scripts/ming_spectrum_library.py", line 48, in load_from_mgf self.spectrum_list = load_mgf_file(self.filename) File "/data/ccms-gnps/tools/feature-based-molecular-networking/release_27/scripts/ming_spectrum_library.py", line 618, in load_mgf_file peaks.append([float(peak_split[0]), float(peak_split[1])]) ValueError: could not convert string to float: 'filename' Tool execution terminates abnormally with exit code [1]