in general, when encountering errors in software, it can be helpful to first ensure that your software is up to date with the latest version and patches. Additionally, you may want to check that you have sufficient permissions to create files in the directory you are attempting to save the project to.
If these steps do not resolve the issue, it may be helpful to consult the software's documentation or seek assistance from the software's support team or user community for a further troubleshooting step