Sync problem solution:
Latest node of SHACoin

addnode=104.236.241.15
addnode=114.40.175.181
addnode=114.40.177.32
addnode=151.230.77.96
addnode=162.255.117.105
addnode=177.45.172.97
addnode=188.134.72.213
addnode=192.241.200.228
addnode=195.9.239.94
addnode=77.222.130.93
addnode=89.78.174.161


Exchange solution: Its active in Megacrypton.com

BTC: https://live.megacrypton.com/market/2178
LTC: https://live.megacrypton.com/market/2179
USD: https://live.megacrypton.com/market/2180
DOGE: https://live.megacrypton.com/market/2181