Connection Error (ExecuteSelectQuery) SELECT call_time FROM airtelbtlmonitor_airtel.tblsurvey_response_new WHERE uni_id = 106542dd6e05-0875-466e-ba61-75321305fa47 LIMIT 1 [] SQLSTATE[42S22]: Column not found: 1054 Unknown column '106542dd6e05' in 'WHERE' #0 /home/airtelbtlmonitor/public_html/uproots/mobile_services/class/DBConnection.php(34): PDOStatement->execute(Array) #1 /home/airtelbtlmonitor/public_html/uproots/mobile_services/includes/common_functions.php(488): DBConnection->ExecuteSelectQuery('SELECT call_tim...', Object(PDOStatement), 0, Array) #2 /home/airtelbtlmonitor/public_html/uproots/mobile_services/class/UpdateWaterMark.php(48): getRowColumn('airtelbtlmonito...', 'airtelbtlmonito...', 'call_time', 'uni_id = 106542...') #3 /home/airtelbtlmonitor/public_html/uproots/mobile_services/cronjob/update_water_mark_cronjob.php(12): UpdateWaterMark->updateWaterMark() #4 {main} Connection Error (ExecuteSelectQuery) SELECT call_time FROM airtelbtlmonitor_airtel.tblsurvey_response_new WHERE uni_id = 106542dd6e05-0875-466e-ba61-75321305fa47 LIMIT 1 [] SQLSTATE[42S22]: Column not found: 1054 Unknown column '106542dd6e05' in 'WHERE' #0 /home/airtelbtlmonitor/public_html/uproots/mobile_services/class/DBConnection.php(34): PDOStatement->execute(Array) #1 /home/airtelbtlmonitor/public_html/uproots/mobile_services/includes/common_functions.php(488): DBConnection->ExecuteSelectQuery('SELECT call_tim...', Object(PDOStatement), 0, Array) #2 /home/airtelbtlmonitor/public_html/uproots/mobile_services/class/UpdateWaterMark.php(48): getRowColumn('airtelbtlmonito...', 'airtelbtlmonito...', 'call_time', 'uni_id = 106542...') #3 /home/airtelbtlmonitor/public_html/uproots/mobile_services/cronjob/update_water_mark_cronjob.php(12): UpdateWaterMark->updateWaterMark() #4 {main}