My problema, i can't sync. I 've a new wallet versión.
2017-Nov-22 10:45:54.419980 INFO [153.136.116.252:39605 OUT] Sync data returned unknown top block: 40029 -> 42961 [2932 blocks (4 days) behind]
2017-Nov-22 10:45:54.419980 INFO SYNCHRONIZATION started
2017-Nov-22 10:46:04.821154 INFO [45.32.220.216:39605 OUT] Sync data returned unknown top block: 40029 -> 42961 [2932 blocks (4 days) behind]
2017-Nov-22 10:46:04.821154 INFO SYNCHRONIZATION started
2017-Nov-22 10:46:25.500273 INFO [107.189.162.131:39605 OUT] Sync data returned unknown top block: 40029 -> 42961 [2932 blocks (4 days) behind]
2017-Nov-22 10:46:25.500273 INFO SYNCHRONIZATION started
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Rename the Sikka Folder in the %appdata% folder and let it rebuild the block chain