I believe I have made a mistake. Try adding this fix to the mod, it should replace the files causing the issue.
Got this error
Full traceback:
File "renpy/bootstrap.py", line 331, in bootstrap
renpy.main.main()
File "renpy/main.py", line 492, in main
renpy.game.script.load_script() # sets renpy.game.script.
File "renpy/script.py", line 283, in load_script
self.load_appropriate_file(".rpyc", ".rpy", dir, fn, initcode)
File "renpy/script.py", line 797, in load_appropriate_file
self.finish_load(stmts, initcode, filename=lastfn)
File "renpy/script.py", line 473, in finish_load
check_name(node)
File "renpy/script.py", line 452, in check_name
bad_node.filename, bad_node.linenumber))
ScriptError: Name (u'game/scripts/gui/custom/screen_gallery.rpy', 1668423778, 132) is defined twice, at game/JDMOD/scripts/gui/custom/screen_gallery.rpy:3 and scripts/gui/custom/screen_gallery.rpyc:3.