When in iCommand this warning may appear under your job directory path if you have lost connection to your server where the jobs are stored. Open up File Explore and browse to your network drive where the jobs are stored and see if the network driver has a Red X. If so you have lost connection to the drive and may need your IT department to restore the connection.
Please reach out if any further assistance is required.
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Email Support: helpdesk@alpineitw.com