Backup Restoration ERROR: time out reached

Symptoms

When restoring an account backup via the "WHM Backup Restoration" interface, the below error occurs during the restore.

ERROR: time out reached

Description 

WHM Backup Restorations utilize a timeout to ensure the backup restore doesn't run indefinitely. In the event, the restore exceeds the defined restoration time limit; the restore operation will exit.

Workaround

Increase the backup restore time limit in the backup configuration options.

WHM Backup Configuration - Global Settings

Maximum Backup Restoration Timeout — Enter the maximum number of seconds to 
allow a backup process to restore a single backup file.

Additionally, if you are attempting to restore a large backup, you may want to perform a manual restore with the restorepkg script.

The Restorepkg script