Sync Problem

[exploshot]

Always i start the forkcoind or dashcoind this happens:
`2017-Jun-04 12:56:20.941332 INFO [138.201.21.7:34180 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:56:20.941332 INFO SYNCHRONIZATION started
2017-Jun-04 12:56:25.870462 INFO [196.252.189.152:57035 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:56:25.870462 INFO SYNCHRONIZATION started
2017-Jun-04 12:56:28.911856 INFO [173.228.107.141:50944 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:56:28.911856 INFO SYNCHRONIZATION started
2017-Jun-04 12:56:40.011102 INFO [109.177.28.137:50171 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:56:40.011102 INFO SYNCHRONIZATION started
2017-Jun-04 12:56:40.018103 WARNING [73.244.14.223:53262 INC] error during write: TcpConnection::write, WSAGetOverlappedResult failed, result=10054, Eine vorhandene Verbindung wurde vom Remotehost geschlossen.

2017-Jun-04 12:56:40.025094 WARNING [73.244.14.223:53262 INC] Exception in connectionHandler: TcpConnection::read, WSAGetOverlappedResult failed, result=10060, Ein Verbindungsversuch ist fehlgeschlagen, da die Gegenstelle nach einer bestimmten Zeitspanne nicht richtig reagiert hat, oder die hergestellte Verbindung war fehlerhaft, da der verbundene Host nicht reagiert hat.

2017-Jun-04 12:56:42.527976 INFO [45.63.42.189:60661 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:56:42.527976 INFO SYNCHRONIZATION started
2017-Jun-04 12:56:52.784974 INFO [104.238.188.213:7610 OUT] Tx verification failed
2017-Jun-04 12:56:52.934699 INFO [184.164.129.202:63374 INC] Tx verification failed
2017-Jun-04 12:56:52.984531 INFO [78.47.186.74:29080 OUT] Tx verification failed
2017-Jun-04 12:56:53.236094 INFO [138.201.116.10:29080 OUT] Tx verification failed
2017-Jun-04 12:57:03.476149 INFO [68.105.42.79:50703 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:57:03.476149 INFO SYNCHRONIZATION started
2017-Jun-04 12:57:21.580970 INFO [103.3.249.115:28852 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:57:21.580970 INFO SYNCHRONIZATION started
2017-Jun-04 12:57:35.860475 INFO [176.9.47.243:34864 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:57:35.860475 INFO SYNCHRONIZATION started
2017-Jun-04 12:57:50.662898 INFO [96.8.147.25:52066 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:57:50.662898 INFO SYNCHRONIZATION started
2017-Jun-04 12:57:52.894038 INFO [190.201.167.197:59809 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:57:52.894038 INFO SYNCHRONIZATION started
2017-Jun-04 12:57:56.057270 INFO [45.63.42.189:35354 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:57:56.057270 INFO SYNCHRONIZATION started
2017-Jun-04 12:57:59.266250 INFO [45.63.42.189:50809 INC] Sync data returned unknown top block: 751164 -> 758033 [6869 blocks (9 days) behind]
2017-Jun-04 12:57:59.266250 INFO SYNCHRONIZATION started
2017-Jun-04 12:58:03.521255 WARNING Transaction dd0b3e313d6a8426875dabfbeed947adee7a713c67432f9b8dc88d7d4409a7f3 is not valid. Reason: Transaction uses spent key image
2017-Jun-04 12:58:05.764484 WARNING Transaction cd81fba66ea21113e8d0d739f71db191166bf90a3f84eedd7bf81fd8ccb57e0e is not valid. Reason: Transaction uses spent key image
2017-Jun-04 12:58:07.578790 INFO [96.10.106.204:49255 INC] Sync data returned unknown top block: 751166 -> 758033 [6867 blocks (9 days) behind]
2017-Jun-04 12:58:07.578790 INFO SYNCHRONIZATION started
2017-Jun-04 12:58:08.585457 INFO [45.63.42.189:29080 OUT] Sync data returned unknown top block: 751166 -> 758033 [6867 blocks (9 days) behind]
2017-Jun-04 12:58:08.585457 INFO SYNCHRONIZATION started`

it seems the network cant sync anymore or the releases are broken

[pmitchev]

The release is not broken. Minergate is using super old software despite all our efforts to make them update their software. This resulted as massive double spending and fork on their side:
https://www.reddit.com/r/DashCoin/comments/6d51yn/17600000_dsh_double_spent_on_minergate/
The latest release of Dashcoin is on the right chain.