Quote from: gelius on September 09, 2017, 01:07:57 AM

In my debug log many error:

Code:

2017-09-08 15:18:21 ERROR: CheckBlock() : Couldn't find masternode/budget payment
2017-09-08 15:18:21 ERROR: ProcessNewBlock: CheckBlock FAILED
2017-09-08 15:18:21 Misbehaving: 75.130.162.248:9399 (6278500 -> 6278600)
2017-09-08 15:18:21 CMasternodePayments::IsTransactionValid - Missing required payment - DQSq4brdBGpDitmdX8WCmGiwFQTDUPgGT3 240000000
2017-09-08 15:18:21 Invalid mn payment detected CTransaction(hash=36d0e78986, ver=2, vin.size=1, vout.size=2, nLockTime=0)
CTxIn(COutPoint(0000000000000000000000000000000000000000000000000000000000000000, 4294967295), coinbase 03019e00046a7ab2590881085eb313000000686578706f6f6c2e636f6d00, nSequence=0)
CTxOut(nValue=2.40000000, scriptPubKey=76a914c8657c6ea06829d23c5e1cdc)
CTxOut(nValue=9.60000000, scriptPubKey=76a9140e168310ca935ae8da40cd25)

That's because there is still someone that mines using the old wallet. Eventually your node get stuck and drops off the list.
Add this line to your conf so that you can rid of rogue nodes early

banscore=100