can't open cubasepro10 project file

When import a wave file,freeze cubase,a previous saved projectfile can’t open.
This problem details is attachments dmp file.
Cubase 10.0.60.396 64bit 2020.5.19 17.54.41.799.dmp (861 KB)

Hi and welcome,

I’m sorry, I don’t know why, but the file cannot resolved here to me.