what is wrong in my code?

NsGpuCNMiner.exe -o stratum+tcp://xmr-eu.dwarfpool.com:8005 -u 4GdoN7NCTi8a5gZug7PrwZNKjvHFmKeV11L6pNJPgj5QNEHsN6eeX3DaAQFwZ1ufD4LYCZKArktt113 W7QjWvQ7CWBjZiJTcVxE7DJjTmE -p x


cannot connect I get

Error in server response
: {"id":1,"jsonrpc":"2.0","error":{"code":-1,"message":"invalidaddressusedforlogin"}}