generated: '2026-07-18'
method: searched
source: https://docs.e6data.com/product-documentation/error-codes/query-editor-errors
format: coded
support_contact: help@e6data.com
notes: >-
  e6data publishes a coded error registry for the Query Editor. Codes are of the
  form QE<nn> and each carries a description and a recommended solution. The
  distributed SQL engine surfaces query failures to clients (Python connector,
  JDBC) as exceptions (for JDBC, java.sql.SQLException).
errors:
  - code: QE01
    area: query-editor
    description: Query Editor operation failed. Please contact e6data support.
    action: Contact e6data support at help@e6data.com for help with this error.
  - code: QE02
    area: query-editor
    description: Connection to cluster failed. Please check the cluster status or try again in a few minutes.
    action: Ensure the cluster is in an active state before retrying.
  - code: QE03
    area: query-editor
    description: Communication with the Query Engine was interrupted. Please rerun the query.
    action: Rerun the query.
  - code: QE04
    area: query-editor
    description: The Query Editor session has become stale. Please refresh the browser. If the issue persists contact e6data support.
    action: Refresh the browser or contact e6data support if unresolved.
  - code: QE05
    area: query-editor
    description: Internet connectivity is unavailable, please check your connection.
    action: Ensure internet connectivity is working properly and try again.