Help, problems after upgrading to latest release 25.10.7 "label is missing or invalid". Did some looking but stuck

Ok, following this thread here:

Running the commands in that thread shows this info

lsblk -bo NAME,LABEL,MAJ:MIN,TRAN,ROTA,ZONED,VENDOR,MODEL,SERIAL,PARTUUID,START,SIZE,PARTTYPENAME

sudo ZPOOL_SCRIPTS_AS_ROOT=1 zpool status -vLtsc lsblk,serial,smartx,smart

So again it shows cache is bad, but where is that drive? Thanks again