php - Cakephp cron job failed - Shell script logged as error in logfile on the server -

we written shell script sending email. cronjob fails , logged following error in logfile.txt on server.which nothing code of /home/user/public_html/app/console/cake. wrongs?

logfile.txt

  x-powered-by: php/5.4.36   content-type: text/html    # canonicalize following every symlink of given name recursively  canonicalize() {   name="$1"   if [ -f "$name" ]        dir=$(dirname -- "$name")      name=$(cd -p "$dir" > /dev/null && pwd -p)/$(basename -- "$name")   fi   while [ -h "$name" ];     dir=$(dirname -- "$name")     sym=$(readlink "$name")     name=$(cd "$dir" > /dev/null && cd $(dirname -- "$sym") > /dev/null          && pwd)/$(basename -- "$sym")     done     echo "$name"    }      console=$(dirname -- "$(canonicalize "$0")")     app=`pwd`      exec php -q "$console"/cake.php -working "$app" "$@"     exit