could not open script file as a python file, any help with this error would be greatly appreciated. after brew install, portcullis full used

[trjojack]

Filtering junctions

Loading junctions from 876oc/2-junc/portcullis_all.junctions.tab ... done.
Found 171101 junctions.

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Portcullis completed.
Total runtime: 396.3s

../lib/include/portcullis/python_helper.hpp(149): Throw in function void portcullis::PyHelper::execute(const string, int, char *)
Dynamic exception type: boost::exception_detail::clone_implportcullis::PortcullisPythonException
std::exception::what: std::exception
[portcullis::PortcullisPythonError] = Could not open script file as a python file object/usr/local/Cellar/portcullis/1.1.0_1/lib/python3.7/local/portcullis/rule_filter.py