> built a fat uber jar from quickstart with Flink 1.18.0 for > flink-streaming-java and flink-clients, and flink-connector-kafka version > 3.0.1-1.18 > then submitted to local Flink cluster 1.18.0. Things worked as expected and > the job ran fine. Hey,@Gordan I guess things may work as expected when you submit your fat jar job to cluster, because flink-connector-base (1.18.0 in this case) has been included to flink-dist jar [1] which will appear in your classpath, but it may meet issue when you run in local IDE environment, maybe you can have a local test to verify this.
In the end, I think we need to backport FLINK-30400 to the Flink Kafka connector 3.0 branch and prepare a 3.0.2 soon. Best, Leonard [1] https://github.com/apache/flink/blob/977463cce3ea0f88e2f184c30720bf4e8e97fd4a/flink-dist/pom.xml#L156