Error 260539051

lampejoa

I keep getting this error about "a file sync error" occurring. I've reported it, but was prompted to post it in a forum too, so here it is. Not sure what else I'm supposed to do now.
https://s3.amazonaws.com/zotero.org/images/forums/u5151303/8ixdibxhqyhs9c1j8cj9.png
- Joana