1 of 1 paths to disk are disabled. Does this mean the disk has failed?

I also have these messages in the /var/adm directory.
Mar 23 21:30:25 sunbox vxfs: [ID 623484 kern.warning] WARNING: msgcnt 4
vxfs: mesg
038: vx_dataioerr - /dev/vx/dsk/oradg/backup file system file data write
error
Mar 23 21:30:25 sunbox vxio: [ID 663439 kern.warning] WARNING: vxvm:vxio:
Subdisk
oradg15-01 block 52418729: Uncorrectable write error

Or disk is going to fail?