[INFO] Running filter /usr/local/share/openjournals/data/filters/normalize-metadata.lua
Error running filter /usr/local/share/openjournals/data/filters/normalize-metadata.lua:
Cannot get Attr from TypeNil
stack traceback:
...l/share/openjournals/data/filters/normalize-metadata.lua:95: in function 'Meta'
How should I fix this error:
Even tried this hint. Did not help. Link to the paper dir: https://github.com/shayandavoodii/OnlinePortfolioSelection.jl/tree/paper/paper