I’d be grateful for your help My script is: # Auto-generated by make_chimerax_assets.py # Visualize L1 composition divergence on delta (1PN9) and epsilon (2IMI) open viz/delta_1PN9.pdb open viz/epsilon_2IMI.pdb defattr viz/delta_div.defattr model #1 defattr viz/epsilon_div.defattr model #2 style #1,#2 cartoon cartoon smoothRibbon true color byattribute divergence palette bluesred range 0,1 #1 color byattribute divergence palette bluesred range 0,1 #2 key colorbar palette bluesred range 0,1 label "Δ composition (L1)" pos 0.85,0.15 size 0.03,0.5 lighting soft zoom true When I try to open the color_delta_epsilon_divergence.cxs (see above), I get: RuntimeError: Not a ChimeraX session file File "/Applications/ChimeraX-1.10.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-packages/chimerax/core/session.py", line 798, in restore raise RuntimeError("Not a ChimeraX session file”) Thank you