Error. Can't connect.

[FojleRabbiRabib]

./wsb-client-exe --tp 16 --tio 8 -h 127.0.0.1 --socks-max 5000000 --socks-port 6001 --si 1000 --sf 30 --pc 500

D |2024-01-19 03:32:59 1705613579555767| Client:add clients for port 8000
D |2024-01-19 03:32:59 1705613579556326| ClientCoroutine:Error. [oatpp::network::tcp::client::ConnectionProvider::getConnectionAsync()]: Error. Can't connect.
E |2024-01-19 03:32:59 1705613579556346| ASSERT[FAILED]:false && "handleError - any error in WebSocket communication is considered to be fatal in this benchmark"

I'm using PHP Ratchet Socket server with SSL (own generated)