S03001

Error Code

S03001

Error Message

The engine 'xxx' already exists. Choose another name or release the existing engine using 'dropStreamEngine()'. RefId: S03001

Probable Causes

The name of DolphinDB streaming engines must be unique. This error may occur when:

• A name is used for creating multiple streaming engines.

• The existing engine with the same name is not released.

Solutions

• Choose another name for the newly created streaming engine.

• Release the existing streaming engine with the same name before creating a new one.