arnold 渲染点击就错 怎么整

Traceback (most recent call last):
File "C:/Users/ASUS/htoa/htoa-5.6.3.0_ra766b1f_houdini-18.5.596/htoa-5.6.3.0_ra766b1f_houdini-18.5.596/scripts/python\htoa_pygeo.py", line 14, in swig_import_helper
return importlib.import_module(mname)
File "C:\PROGRA~1\SIDEEF~1\HOUDIN~1.596\python37\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 965, in _find_and_load_unlocked
ModuleNotFoundError: No module named '_htoa_pygeo'During handling of the above exception, another exception occurred:Traceback (most recent call last):
File "Driver/arnold, opdef:/Driver/arnold?OnDeleted, node /out/arnold1", line 2, in <module>
File "C:/Users/ASUS/htoa/htoa-5.6.3.0_ra766b1f_houdini-18.5.596/htoa-5.6.3.0_ra766b1f_houdini-18.5.596/scripts/python\htoa_pygeo.py", line 17, in <module>
_htoa_pygeo = swig_import_helper()
File "C:/Users/ASUS/htoa/htoa-5.6.3.0_ra766b1f_houdini-18.5.596/htoa-5.6.3.0_ra766b1f_houdini-18.5.596/scripts/python\htoa_pygeo.py", line 16, in swig_import_helper
return importlib.import_module('_htoa_pygeo')
File "C:\PROGRA~1\SIDEEF~1\HOUDIN~1.596\python37\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
ModuleNotFoundError: No module named '_htoa_pygeo'