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Dify version

V1.13.3

Cloud or Self Hosted

Self Hosted (Source)

Steps to reproduce

1: Run the workflow
2: Start the first new conversation and execute normally
3: Start another new conversation with the same workflow; at this point, the workflow does not execute and remains in a waiting state, as shown in the following figure:

✔️ Expected Behavior

Hope that the same workflow can run multiple conversations simultaneously.

❌ Actual Behavior

No response