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Date/Time: Tue, 16 Sep 2025 14:55:32 +0000



Post From: Order cancel reject; the order is not in the book

[2023-03-09 17:10:08]
User652903 - Posts: 25
I'm using Flatten with the option toggled to Cancel all upon Flatten, but I think this is not relevant, since the error message is popping up even when my OCO stop or target is hit on its own.