hey guys, i have a question, when i use your miner on nicehash, i get alot of rejected or invalid shares , along with good ones, but im trying to find out why. When i mine ANY coin i get no errors or invalid shares nothing all good 100%  only have this issue with nicehash do you guys have any idea on what this could be?  also when i use nicehash for mining i set -coin auto   along with other settings but is that the issue? thanks for any help