Using Unomp, keep on getting this:
2017-08-15 11:20:40 CGoldminenodeBlockPayees::IsTransactionValid -- ERROR: Missing required payment, possible payees: 'AGr2TDjSyt5e59cvwG1AopGKtQeBQsiXA5', amount: 7.200000 ARC
2017-08-15 11:20:40 IsBlockPayeeValid -- ERROR: Invalid goldminenode payment detected at height 193079: CTransaction(hash=c546f605d1, ver=1, vin.size=1, vout.size=1, nLockTime=0)
CTxIn(COutPoint(0000000000000000000000000000000000000000000000000000000000000000, 4294967295), coinbase 0337f20204f6d8925908fabe6d6dbe5d4a95f70bafa560ac764b9f081b199d421dcdf00ea321e29
ef33003c8079e0100000000$
CTxOut(nValue=14.40000000, scriptPubKey=76a9145a91a818b8c253348a048e20)
2017-08-15 11:20:40 ERROR: ConnectBlock(ARC): couldn't find goldminenode or superblock payments
2017-08-15 11:20:40 InvalidChainFound: invalid block=00000000003d97a4f7242a4d363d0208f5c6cf25718cd703fbc7311d3a52d6b9 height=193079 log2_work=56.956261 date=2017-08-15 11:20:22
2017-08-15 11:20:40 InvalidChainFound: current best=000000000039310111d4174486d17a52425f97521cc8b7000a82468b980a32e6 height=193078 log2_work=56.956229 date=2017-08-15 11:19:20
2017-08-15 11:20:40 ERROR: ConnectTip(): ConnectBlock 00000000003d97a4f7242a4d363d0208f5c6cf25718cd703fbc7311d3a52d6b9 failed
2017-08-15 11:20:40 InvalidChainFound: invalid block=00000000003d97a4f7242a4d363d0208f5c6cf25718cd703fbc7311d3a52d6b9 height=193079 log2_work=56.956261 date=2017-08-15 11:20:22
2017-08-15 11:20:40 InvalidChainFound: current best=000000000039310111d4174486d17a52425f97521cc8b7000a82468b980a32e6 height=193078 log2_work=56.956229 date=2017-08-15 11:19:20
Any idea ?

Other coins with masternodes etc. are working fine.