Error with deribit

I am getting these errors

Error: GetRecords: 400: {“jsonrpc”:“2.0”,“error”:{“message”:“Invalid params”,“data”:{“reason”:“wrong format”,“param”:“instrument_name”},“code”:-32602},“testnet”:false,“usIn”:1567496136849126,“usOut”:1567496136849181,“usDiff”:55} GetTicker: 400: {“jsonrpc”:“2.0”,“error”:{“message”:“Invalid params”,“data”:{“reason”:“wrong format”,“param”:“instrument_name”},“code”:-32602},“testnet”:false,“usIn”:1567496136850121,“usOut”:1567496136850167,“usDiff”:46} GetDepth: 400: {“jsonrpc”:“2.0”,“error”:{“message”:“Invalid params”,“data”:{“reason”:“wrong format”,“param”:“instrument_name”},“code”:-32602},“testnet”:false,“usIn”:1567496136893069,“usOut”:1567496136893128,“usDiff”:59} × Close