syntax error at line 70 : `<' unmatched

#!/bin/ksh


. /home/scr/.profile

. /home/scr/.infa_env


# Get the list of Integration Services

infacmd.sh listservices -dn $INFA_DOMAIN -un Administrator -st IS | sed '$d' > $scripts_path/temp_ds.txt

while read line

   do

   ISDir=$(grep $line < $scripts_path/integration_services.txt | awk '{print$2}')

   echo "Integration Service path:"$ISDir


   disk_limit=$(grep $line < $scripts_path/integration_services.txt | awk '{print$3}')

   echo " "
   echo "Defined threshold limit for file system of data directory ${ISDir} is ${disk_limit}."
   echo " "

df -k ${ISDir}
        total_disk=`df -k ${data_dir}|tail -1|tr -s ' ' ' '|cut -f2 -d " "`;export total_disk
        available_disk=`df -k ${data_dir}|tail -1|tr -s ' ' ' '|cut -f3 -d " "`;export available_disk
        disk_percent_used=`df -k ${data_dir}|tail -1|tr -s ' ' ' '|cut -f4 -d " "`;export disk_percent_used
        used_disk=`expr ${total_disk} - ${available_disk}`
        mounted_file_system=`df -k ${data_dir}|tail -1|tr -s ' ' ' '|cut -f7 -d " "`;export mounted_file_system

        if [ ${used_disk} -ge ${disk_limit} ];
           then
                echo " "
                echo "WARNING:"
                echo "Available disk space of file system ${mounted_file_system} for Integration Service directory ${ISDir}"
                echo "is ${used_disk} Kbytes which is greater than the defined threshold limit of ${disk_limit} Kbytes."
                echo " "
                echo "Please increase size of file system ${mounted_file_system} for PowerCenter Integration Service Directory ${ISDir} before"
                echo "Informatica file system runs out disk space otherwise Informatica PowerCenter operations may be compromised."

        #Notification module
                mailx -s "Email notification of Integration Service direcroty exceeding 				defined threshold" ${alertlist} <<-!
                                WARNING: ${ISDir} filesystem has exceeded their upper 				limit.
                                Available disk space of file system 				${mounted_file_system}
                                for data directory ${ISDir} is ${available_disk} Kbytes
                                which is greater than the defined threshold limit of
                                ${disk_limit} Kbytes.

                                Please increase size of file system 				${mounted_file_system}
                                or Integration Service directory before the file
                                system runs out disk space otherwise PowerCenter 901 						operations may be compromised.
                                !

        echo " "
        echo "Note:  Email notification of Integration Service direcroty exceeding 	defined threshold"
        echo "was sent to ${alertlist}"

        fi

    done < $scripts_path/temp_ds.txt

    rm $scripts_path/temp_ds.txt