This code gets into an infinite loop. How can in troubleshoot it?PGM=ot_run_hourlyPID=$$TIMESTAMP=`date +%Y%m%d%H%M%S`MASTER_DATE_STAMP_BEGIN=`date +%D`MASTER_TIME_STAMP_BEGIN=`date +%T`DIR=/var/opt/gogd/ship/na/log#logfiles /var/opt/gogd/ship/na/log/ot_run_hourly*.logLOG_FILE=${DIR}/${PGM}_${TIMESTAMP}_${PID}.logCOUNTER=1date +Info: %m/%d/%Y %T : Step 1 : Start | tee -a ${LOG_FILE}while [ $COUNTER -le 5 ]do        date +Info: %m/%d/%Y %T : Step 2 : Counter $COUNTER | tee -a ${LOG_FILE}        COUNTER =`expr $COUNTER + 1`        sleep 60donedate +Info: %m/%d/%Y %T : Step 3 : Complete | tee -a ${LOG_FILE}/var/opt/gogd/ship/scripts
exiting infinte loop
bash