Open cxs file error

[TSkillman@…]

File Elaine open 5isz V1.cxs
open 5isz
style stick
hide
ribbon ~/c
show /c & protein
hbond (/c & protein) restrict cross reveal t
# Reduce level of detail
#graphics atomTri 10 bondTri 12 ribbonDiv 2 ribbonSide 4
# Export glTF format
#save 5isz.glb center 0,0,0 size 2 shortVertexIndices true floatColors true transparency false
# Exit ChimeraX
#exit

Error Log

open<help:user/commands/open.html> "F:/Box Sync/ChimeraX Tools/Elaine open 5isz V1.cxs"
Traceback (most recent call last):
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\ui\gui.py", line 458, in _qt_safe
run(session, "; ".join(["open " + quote_if_necessary(p) for p in paths]))
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\commands\run.py", line 31, in run
results = command.run(text, log=log)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\commands\cli.py", line 2459, in run
result = ci.function(session, **kw_args)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\commands\open.py", line 104, in open
models = handle_unknown_kw(session.models.open, paths, format=format, name=name, **kw)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\commands\open.py", line 57, in handle_unknown_kw
return f(*args, **kw)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\models.py", line 438, in open
session, filenames, format=format, name=name, **kw)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\io.py", line 439, in open_multiple_data
models, status = open_data(session, fspec, format=format, name=name, **kw)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\io.py", line 399, in open_data
models, status = open_func(*args, **kw)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\session.py", line 742, in open
session.restore(stream)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\session.py", line 465, in restore
version = serialize.pickle_deserialize(stream)
File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\serialize.py", line 119, in pickle_deserialize
return unpickler.load()
_pickle.UnpicklingError: could not find MARK



_pickle.UnpicklingError: could not find MARK

File "C:\Program Files\ChimeraX\bin\lib\site-packages\chimerax\core\serialize.py", line 119, in pickle_deserialize
return unpickler.load()

See log for complete Python traceback.

If you wish to report this error, send mail to chimerax-bugs@cgl.ucsf.edu<mailto:chimerax-bugs@cgl.ucsf.edu> and describe what you were doing and include a copy of the contents of the log. Don't include any data you wish to remain private since a publicly viewable bug report will be created.

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[pett]

As per follow-on mail, should have been '.cxc', not '.cxs'