【英文翻译】发货人（shipper）再三保证是收货人同意发货的，货物已经在船上了

Owing to yesterday was a holiday in Singapore, we did fail to contract you and shipper had back said that shipping was effected with consignee's consent so that the cargo have already been on board. What's more, there are not less than the dead freight will be paid for if you want it canceled now.

Because sigarpo is on holiday yesterday,we can't contact with you.Shipper promise agian that consignee allowed te delivered the goods.goods is already on shipment,if you cancel the shippment, not only dead freight will be charge.