Some people can have a problem about syncing wallet. I had that problem too. After i added some nodes into Ittrium.conf file, my problem solved. You should add these nodes, all of them current nodes.

addnode=195.201.28.86
addnode=195.201.30.56
addnode=51.38.127.99
addnode=51.38.68.244
addnode=51.38.68.255
addnode=51.38.98.231
addnode=88.99.123.145
addnode=95.216.136.26
addnode=95.216.148.31
addnode=95.216.169.173
addnode=159.69.3.16
addnode=51.68.196.236
addnode=51.68.196.237
addnode=51.38.68.244
addnode=51.38.64.164
addnode=54.37.17.30
addnode=54.37.17.148
addnode=51.68.137.28
addnode=54.38.78.163
addnode=167.114.3.106
addnode=51.68.198.20
addnode=51.68.122.2
addnode=142.44.210.87
addnode=159.69.116.41
addnode=159.69.117.225
addnode=159.69.177.166
addnode=159.69.184.188
addnode=159.69.207.61
addnode=159.69.207.63
addnode=95.216.162.233
addnode=95.216.194.129
addnode=95.216.194.8
addnode=218.214.106.94
addnode=80.211.25.98
addnode=80.211.100.76
addnode=80.211.163.214
addnode=80.211.176.138
addnode=80.211.66.72
addnode=95.216.152.40
addnode=159.69.113.26