SYNCHRONIZATION started
2018-04-22 00:19:08.703 [P2P5] ERROR default src/cryptonote_basic/cryptonote_basic.h:477 Block version is too high 4
2018-04-22 00:19:08.703 [P2P5] ERROR cn src/cryptonote_basic/cryptonote_format_utils.cpp:972 Failed to parse block from blob
2018-04-22 00:19:10.235 [P2P6] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1154 [1;33m[73.181.231.87:48772 OUT] Synced 174307/175264[0m
2018-04-22 00:19:22.927 [P2P6] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1154 [1;33m[73.181.231.87:48772 OUT] Synced 174407/175264[0m
2018-04-22 00:19:33.240 [P2P6] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1154 [1;33m[73.181.231.87:48772 OUT] Synced 174507/175264[0m
2018-04-22 00:19:42.086 [P2P6] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1154 [1;33m[73.181.231.87:48772 OUT] Synced 174607/175264[0m
2018-04-22 00:19:52.188 [P2P6] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1154 [1;33m[73.181.231.87:48772 OUT] Synced 174707/175264[0m
in2018-04-22 00:20:01.509 [P2P6] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1154 [1;33m[73.181.231.87:48772 OUT] Synced 174807/175264[0m
2018-04-22 00:20:14.707 [P2P6] INFO global src/cryptonote_protocol/cryptonote_protocol_handler.inl:1154 [1;33m[73.181.231.87:48772 OUT] Synced 174907/175264[0m
2018-04-22 00:20:39.671 [P2P2] ERROR default src/cryptonote_basic/cryptonote_basic.h:477 Block version is too high 4
2018-04-22 00:20:39.696 [P2P2] ERROR cn src/cryptonote_basic/cryptonote_format_utils.cpp:972 Failed to parse block from blob
balance 0
any solutions?
Try deleting the old blockchain completely and then start syncing again. I had a similar issue but syncing from start solved the problem.