[ System version error]
[ Can't edit-Insufficient memory]
[ Format error]
[Can't read system file]
[ Unable to read current project information]
There is a possibility that the Project File which you try to open was created with the Software with the upper version than the Software that you are currently using.
Pro-Face products are upper compatible, and to edit and transfer with the software with the lower version is out of operation guarantee.
Please check with which version of the software the project file was made and confirm whether it is possible to open with the software or the upper version or not.