Files where removed from pc and doesn't sync any more

[mia]

Sorry, the link should have been: New Insync version: 1.5.3

@nsanz

What folder shoul I delete? my synced folders, or a configuration folder saved in other place? both?

Delete your synced folder (i.e. where your synced files are located such as C:\Users\myname\mia@insynchq.com).