Hi Mihai, the reasons of the issues can be diffferent (e.g. network problems) but similar issues have been fixed in the latest OrientDB versions.
Could you try to update to the latest 2.1.16 ? Thanks -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to orient-database+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.