Christopher Bradford

Yes, that is what I was thinking.

Any update on this? We're doing a migration from 3.x to 8.x and ran into this same issue. Changing to object is feasible, but has ripple effects through our codebase.

Is this limited to transactions, or does it apply in any case where the default Newtonsoft serializer settings will not work?

After email exchanges with Event Store support, it turns out that the issue was having a readBatchSize greater than the buffer size; configuring the buffer size to be greater than...