Traceback (most recent call last):


 "/srv/galaxy/lib/galaxy/workflow/run.py", line 190, in invoke

incomplete_or_none = self._invoke_step(workflow_invocation_step)


 "/srv/galaxy/lib/galaxy/workflow/run.py", line 263, in _invoke_step

incomplete_or_none = invocation_step.workflow_step.module.execute(self.trans,


 "/srv/galaxy/lib/galaxy/workflow/modules.py", line 1742, in execute

execution_tracker = execute(


 "/srv/galaxy/lib/galaxy/tools/execute.py", line 82, in execute

tool_action.check_inputs_ready(


 "/srv/galaxy/lib/galaxy/tools/actions/model_operations.py", line 23, in check_inputs_ready

tool.check_inputs_ready(inp_data, inp_dataset_collections)


 "/srv/galaxy/lib/galaxy/tools/__init__.py", line 2770, in check_inputs_ready

check_dataset_instance(input_dataset)


 "/srv/galaxy/lib/galaxy/tools/__init__.py", line 2767, in check_dataset_instance

raise ValueError("Tool requires inputs to be in valid state.")
ValueError: Tool requires inputs to be in valid state.

`Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/usr/local/lib/python3.6/site-packages/mne/io/edf/edf.py", line 1235, in read_raw_edf

exclude=exclude, preload=preload, verbose=verbose)


 "<string>", line 2, in __init__


 "/usr/local/lib/python3.6/site-packages/mne/utils.py", line 728, in verbose

return function(*args, **kwargs)


 "/usr/local/lib/python3.6/site-packages/mne/io/edf/edf.py", line 164, in __init__

annotmap, eog, misc, exclude, preload)


 "/usr/local/lib/python3.6/site-packages/mne/io/edf/edf.py", line 416, in _get_info

edf_info = _read_gdf_header(fname, stim_channel, exclude)


 "/usr/local/lib/python3.6/site-packages/mne/io/edf/edf.py", line 710, in _read_gdf_header

edf_info['number'] = float(version[4:])
ValueError: could not convert string to float: `
