I should have added that the files in the properties directory that the error message wants me to look into are not gmt files, they end in txt.gz files. When I tried to update the pathway, a new Homo Sapiens_WikiPathways_Pathways_10.08.2023.txt.gz file is create with just 1 kb and after I close the initial window error, another one appears telling me that file is corrupt, that I should delete it, get out of cytoscape and come back to it