ssh root@mrp-gateway problems

Dear friends,

exec 0<$SuppFile
while read LINE
do
echo $LINE
gatewayArchive=`ssh root@mrp-gateway "cd /usr/local/apache/data/PLAT/MIMUS/upload/PROD/archive && ls $LINE"`
echo "gateway files :"$gatewayArchive
done

this loop is not repeating when i use ssh root@mrp-gateway line of code.
Please look into this issue and give me solutions its urgent.

Thanks
Krish.

i was stucking here, please can any one look into this script.

Thanks
Krish.