5lb of pilsner was missed from the batch. so it is OG 1.037 instead of 1.072
Based on boiling 6.50 gallonsliters at 1.054 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.062. You wanted an OG of 1.063. It looks like it will be under.