All amounts due under this Section shall be payable promptly after demand therefor. A certificate of the Administrative Agent, the Swing Line Lender or any Affiliate setting forth the amount or amounts owing to the Administrative Agent, the Swing Line Lender, Lender or a sub-Administrative Agent or any other Indemnitee, as the case may be, as specified in this Section, including reasonable detail of the basis of calculation of the amount or amounts, and delivered to the Borrowers shall be conclusive absent manifest error.