SYNCHRONIZATION started
2018-05-03 11:45:29.441 [P2P4]  ERROR   blockchain      src/cryptonote_core/blockchain.cpp:3181 !!!!!!!!! difficulty overhead !!!!!!!!!
2018-05-03 11:45:48.018 [P2P8]  INFO    global  src/cryptonote_protocol/cryptonote_protocol_handler.inl:308     [90.126.243.202:17749 OUT] Sync data returned a new top block candidate: 59242 -> 59294 [Your node is 52 blocks (0 days) behind]

Yes there's a synchronization error, what's the solution guys?