Illustrator is a resource-intensive application, requiring more RAM and hard disk space than most other applications. Adobe Technical Support strongly recommends working in Illustrator directly on the local hard disk. To prevent data loss, save files to your hard disk first. Then transfer them to the network or removable drive. As Illustrator does not support network or removable drives as scratch disks, or folders of file sync services such as Dropbox, Google Drive, and icloud. You can try the below steps to resolve the error. Make sure that you install the latest update for Illustrator. Transfer the file to a local hard disk, and then open it in Illustrator. Use another computer connected to the same network or type of removable media. Set the scratch disks to a local hard disk. Check with your network administrator to determine if there are any known issues with the network or if a network configuration (for example, updated drivers or changed access privileges) has been changed.
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