Food order placed on ola ondc (paid) but order not delivered

Food order placed on ola ondc (paid) but order not delivered
I had placed the food order on ola ondc app (paid) but did not received the food. Raised complaints but no response. 5 to 6 riders assigned. Restaurant told that rider has picked order from them. But didn’t delivered to me.
Please help

Food order placed on ola ondc (paid) but order not delivered