What Debezium connector do you use and what version?

3.1.0.Alpha2

What is the connector configuration?

   connector.class = io.debezium.connector.informix.InformixConnector
   database.user = informix
   database.dbname = test
   offset.storage = org.apache.kafka.connect.storage.FileOffsetBackingStore
   errors.retry.delay.max.ms = 10000
   offset.flush.timeout.ms = 5000
   include.schema.changes = false
   schema.history.internal.file.filename = schema.dat
   offset.flush.interval.ms = 60000
   topic.prefix = my-app-connector
   schema.history.internal = io.debezium.storage.file.history.FileSchemaHistory
   offset.storage.file.filename = offsets.dat
   errors.max.retries = 5
   database.hostname = localhost
   database.password = ********
   name = engine
   errors.retry.delay.initial.ms = 300
   table.include.list = test\.informix\.SAMPLE1
   value.converter = org.apache.kafka.connect.json.JsonConverter
   key.converter = org.apache.kafka.connect.json.JsonConverter

What is the captured database version and mode of deployment?

On-premises IBM Informix Dynamic Server Version 12.10.FC12W1DE

What behavior do you expect?

The snapshot and changes to be captured.

What behavior do you see?

Table not found exception.
io.debezium.DebeziumException: java.sql.SQLException: The specified table (informix.sample1) is not in the database.

Do you see the same behaviour using the latest released Debezium version?

Yes, tested eith the latest 3.1.0.Alpha2 version

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

Yes

How to reproduce the issue using our tutorial deployment?

Create a table with uppercase characters in the table name and add it in the table include list.