Error while forking a POS coin

[sampathkumar7]

When i'm trying to fork a coin i get this error when i run setgenerate true -1

ERROR: CheckProofOfWork() : hash doesn't match nBits
2018-11-15 15:14:07 ERROR: CheckBlockHeader() : proof of work failed
2018-11-15 15:14:07 ERROR: CheckBlock() : CheckBlockHeader failed
2018-11-15 15:14:07 CreateNewBlock() : TestBlockValidity failed
2018-11-15 15:14:07 CreateNewBlock: Failed to detect masternode to pay

Anyone can help i can offer reward if you can help me out.

[vit05]

You should tell the currency name, perhaps comment on the topic of this currency you want to fork. I'm sure they would like to help, after all, you're only doing this for study, right?

[sampathkumar7]

yes i'm learning once learning done i will do mine, for now im doing LPC(LightPayCoin)