Getting error messgae "Failed to save mount : The device file '/dev/sdbX' does not exist" while mounting partition

Issue

• Able to mount a partition forcefully using command mount -f /<mount-point> but unable to see existing data.

• The following error occurs while mounting to another mount point.

     "Failed to save mount : The device file '/dev/sdbX' does not exist"
  
  
  
  
     # mount -vvv /dev/sdbX /<mount-point>
       mount: you didn't specify a filesystem type for /dev/sdbX
       mount: special device /dev/sdbX does not exist