Testnet Futures Websocket Klines Api - no data in response

[Chenger1]

Use:
“wss://stream.binancefuture.com/stream?streams=btcusdt@kline_15m”
returns not data

If i use real data websocket:
“wss://fstream.binance.com/stream?streams=btcusdt@kline_15m”

Everything is fine.

What am i doing wrong?

[aisling2]

Thanks for the reported, I’ll share the message.