Error while updating blockchain:
2017-Dec-13 23:37:42.281726 [P2P8]Block recognized as orphaned and rejected, id = <71b4c9cae739f83a2a0034a5996479adae6a71b01f0b7f92e75bd297183d6afb>
2017-Dec-13 23:37:42.281726 [P2P8][5.9.44.154:10101 OUT]Block received at sync phase was marked as orphaned, dropping connection
2017-Dec-13 23:37:42.999817 [P2P9]Connecting to 5.9.44.154:10101(white=1, last_seen: d0.h0.m0.s2)...
2017-Dec-13 23:37:43.170339 [P2P8][5.9.44.154:10101 OUT]Sync data returned unknown top block: 561766 -> 933615 [371849 blocks (516 days) behind]
How can I fix this?