I am playing on mac
What does it look like when it crashes?
Try navigating to that file designated by the error, selecting it, then click File > Get Info. Click the arrow next to Sharing & Permissions. (You may also need to scroll down.) Go to your username and change the Privilege to Read & Write.
next to Sharing & Permissions. (You may also need to scroll down.) Go to your username and change the Privilege to Read & Write.