I had some similar and obscure corruption issues that wound up being a symptom of failing ram in a main server node. After that, only issues have been conflicts. So I'd suggest checking hardware health in addition to the ideas about backups vs sync.
I had some similar and obscure corruption issues that wound up being a symptom of failing ram in a main server node. After that, only issues have been conflicts. So I'd suggest checking hardware health in addition to the ideas about backups vs sync.