@@TigerPM My option strategy order was cancelled due to "order execution channel was not available". See attached screenshot.
Is there something I missed out? Or is this an issue with the option strategy?

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对于给您带来的不便,我深表歉意。我已将该问题上报给我们的技术团队,以便对订单进行彻底审查,一旦我们有了结果,我将向您提供回复。请注意,我们的论坛可能不会立即回复。如果您有任何紧急查询,我建议您直接通过App帮助中心提供反馈。
Hello. We have reviewed this issue, and it's because your trading account system is undergoing some functionality changes. If you encounter this problem again, please contact App-Help Center-Customer Support. We need to migrate your account to the new system.