Hello. Can't start solo mining Bitcoin :-(
My configuration: computer with Windows 7, full node Bitcoin Core 0.18.1, cgminer 4.12.   USB Miner BitForce Jalapeno 7.5 GH/s

bitcoin.conf:
listen=1
daemon=1
server=1
rpcuser=xxxxxx
rpcpassword=xxxxxxxx
rpcallowip=127.0.0.1
rpcport=3333

cgminer command:

cgminer -o http://localhost:3333 -u USER -p PASS --btc-address YOURBITCOINADDRESS