go in panel control windows
date and time
set you right timezone
go to internet time and set "syncrhonized with internet time server"
reboot
reopen wallet
i already tried that, still no luck

any other solution?
it's strange.. have you the last wallet?
database update 30 march... try if can help
https://1drv.ms/u/s!AjKjtIq1Y-7Tii9QRAELq1owPNZI