Re: [ANN][GIARCOC]GIARCOIN *SCRYPT N FACTOR*KGW*SOCIAL* LAUNCHED!
100% rejected on solo 
You need low latency to solo mine.
You need fibre optic internet and to be located close to the nodes in the config file.
No you don't I solo mine on wireless. jeje.
The guy is probably not using the correct miner, vertminer.
You would get less orphans/rejects if you reduced your latency.