Error is 123" indicates an issue with the USB drive or its connection to the system
In the termial run
Look for /dev/sdb or its partitions (e.g., /dev/sdb1). If it’s not listed, the system isn’t detecting the USB drive
next run
This shows recent kernel messages. Look for entries about /dev/sdb or USB-related errors (e.g., "I/O error" or "No medium found"). If the drive is detected but shows errors, it may indicate a hardware issue.