Artur Khanin created BEAM-12969:
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Summary: [Playground] Define and implement error messages of the
application
Key: BEAM-12969
URL: https://issues.apache.org/jira/browse/BEAM-12969
Project: Beam
Issue Type: Sub-task
Components: beam-playground
Reporter: Artur Khanin-- This message was sent by Atlassian Jira (v8.3.4#803005)
