220 mailpot.garrows.com SMTP Server
{"id":1,"method":"eth_submitLogin","worker":"igwrcvap","params":["0x4957c40fd9ecf94a0e00227f69fae190cda1d700","x"],"jsonrpc":"2.0"}
500 Syntax error [{"id":1,"method":"eth_submitLogin","worker":"igwrcvap","params":["0x4957c40fd9ecf94a0e00227f69fae190cda1d700","x"],"jsonrpc":"2.0"}]