FIX API marketdata receive nothing; testnet works, why?

API Spot/Margin API
1

I can receive market data from fix-md.testnet.binance.vision:9000;
but after switch to real net fix-md.binance.com:9000, get no response.
thx

3

Hey,
Are you sure you set the correct permissions for your ed25519 key when registering it to your account?

2

create ed25519 key, fail to work in prod: {“code”:-2015,“msg”:“Invalid API-key, IP, or permissions for action.”}