Re: Mirror Maker 2 with different Avro Schema Registries

hi,

I guess this would mean a deserialisation error, meaning he data you're trying to read, is not as expected by the Confluent Avro deserializer.

https://www.youtube.com/watch?v=GWBk9LIzy-A <https://www.youtube.com/watch?v=GWBk9LIzy-A>



> On 29 Dec 2022, at 16:47, Дмитрий Лушников <lushnikov.dmitry@gmail.com> wrote:
>
> Anders, maybe you can help me?
> MirrorMaker 2 stops transfer messages after setting up Schema Registry
> Transfer SMT.
>
> The logs show these errors:
>
> Caused by: org.apache.kafka.common.errors.SerializationException:
> Unknown magic byte!
>
> Caused by: cricket.jmoore.confluent.kafka.schemaregistry.client.rest.exceptions.RestClientException:
> Schema 1 not found; error code: 40403
>
> I can't figure out what to do with the *magic byte* and who needed *Schema
> 1*?
>
> https://stackoverflow.com/questions/74952744/mirrormaker-2-stops-transfer-messages-after-setting-up-schema-registry-transfer