Quote Originally Posted by gianluca.bertani View Post
Hello,

updating the client library to version 1.2.6 (if using Server version 5.x) or to 1.4.1 (if using Server version 6.x) should fix the issue. Downloads for both versions are available at our download page.

Gianluca
We have updated to version 1.2.6 at the end of this story.For now, look like we don't have this problem any more.

Thanks again! ))