What Debezium connector do you use and what version?

debezium-connector-jdbc-2.5.3.Final

What is the connector configuration?

_{"config": {
  "connector.class": "io.debezium.connector.jdbc.JdbcSinkConnector",
  "connection.url": "jdbc:postgresql://postgres:5432/postgres?currentSchema=public",
  "connection.username": "***",
  "connection.password": "***",
  "insert.mode": "upsert",
  "delete.enabled": "true",
  "primary.key.fields": "id",
  "primary.key.mode": "record_key",
  "database.time_zone": "UTC",
  "topics": "dbz.inventory.products,dbz.inventory.customers2",
  "schema.evolution": "basic"
}}

What is the captured database version and mode of depoyment?

postgres:15.3, docker

What behaviour do you expect?

Sink connector works fine

What behaviour do you see?

org.apache.kafka.connect.errors.ConnectException: Configured primary key mode 'record_key' cannot have null schema

Do you have the connector logs, ideally from start till finish?

Yes, attached