Solved
Encounter a error when Edit project in Windchill
See below image.
Page could not respond: /ptc1/tcomp/editAttributesWizStep
500 /ptc1/tcomp/editAttributesWizStep
Anybody who knows what's going on here?
Thanks.

See below image.
Page could not respond: /ptc1/tcomp/editAttributesWizStep
500 /ptc1/tcomp/editAttributesWizStep
Anybody who knows what's going on here?
Thanks.

It sounds like you might be running into the issue from CS38085. Take a look at the below article and see if that describes your situation:
https://support.ptc.com/appserver/cs/view/solution.jsp?n=CS38085
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