Food Panda — my order was cancelled

Address: Pune, Maharashtra, 411007

I oredered my lunch from foodpanda for whihc online payment was done, food was prepared and rider picked up the order but when i contacted rider he told me that order is cancelled and tou need to contact customer care. Where is customer care foodpanda? Where is my refund?
This is happening to me second tome where no one from foodpanda reached out to me and where is your contact number.? How can a customer reach foodpanda