7.17. Where a manifest error, mistake or system failure results in an incorrect odd, line or handicap taken in a bet, the bet, or that part of the bet if it is a multiple bet/parlay will be void. Provided the error, mistake or failure is rectified in time, 7LUCK88 may in our absolute discretion (but not shall not be obliged to) make reasonable efforts to contact you to allow the choice of placing another bet at the correct odds, lines and handicaps.