[hamed]

hey . i want to start a samp server for my friend in ogp panel but i got this error in OGP_HOME_000000005_startup_scr.sh file .
how can i fix it? please help me i really need to fix this error

#!/bin/bash

function startServer(){

NUMSECONDS=`expr $(date +%s)`

until ./samp03svr ; do

let DIFF=(`date +%s` - "$NUMSECONDS")

if [ "$DIFF" -gt 15 ]; then

NUMSECONDS=`expr $(date +%s)`

echo "Server './samp03svr ' crashed with exit code $?.  Respawning..." >&2 

fi

sleep 3

done

let DIFF=(`date +%s` - "$NUMSECONDS")

if [ ! -e "SERVER_STOPPED" ] && [ "$DIFF" -gt 15 ]; then

startServer

fi

}
startServer