communication failure (0) / Connection timed out (596)

Ah, assumed this is to a PBS since the thread is specific to that. In that case you might check if your NAS storage is online and reachable, e.g. check the output of pvesm status
 
Ah, assumed this is to a PBS since the thread is specific to that. In that case you might check if your NAS storage is online and reachable, e.g. check the output of pvesm status
I wrote here because error same and there is no topic in pve branch…
StorageBox is online and reachable, I could get its content by ls in console, also I copy files there by cp