Try to re-run

module4/shuttle.csv

+Date,Count,Temperature,Pressure,Malfunction
+4/12/81,6,66,50,0
+11/12/81,6,70,50,1
+3/22/82,6,69,50,0
+11/11/82,6,68,50,0
+4/04/83,6,67,50,0
+6/18/82,6,72,50,0
+8/30/83,6,73,100,0
+11/28/83,6,70,100,0
+2/03/84,6,57,200,1
+4/06/84,6,63,200,1
+8/30/84,6,70,200,1
+10/05/84,6,78,200,0
+11/08/84,6,67,200,0
+1/24/85,6,53,200,2
+4/12/85,6,67,200,0
+4/29/85,6,75,200,0
+6/17/85,6,70,200,0
+7/2903/85,6,81,200,0
+8/27/85,6,76,200,0
+10/03/85,6,79,200,0
+10/30/85,6,75,200,2
+11/26/85,6,76,200,0
+1/12/86,6,58,200,1