# ERROR Workflow panic - Error lookup failed for scheduledEventID to activityID

**URL:** <https://community.temporal.io/t/error-workflow-panic-error-lookup-failed-for-scheduledeventid-to-activityid/5691>\
**Category:** Community Support\
**Tags:** go-sdk\
**Created:** [August 17, 2022, 7:31am UTC](https://community.temporal.io/t/error-workflow-panic-error-lookup-failed-for-scheduledeventid-to-activityid/5691 "2022-08-17T07:31:50Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![tihomir](https://sea2.discourse-cdn.com/flex016/user_avatar/community.temporal.io/tihomir/32/6580_2.png) [@tihomir](https://community.temporal.io/u/tihomir)\
**Post date:** [August 17, 2022, 6:25pm UTC](https://community.temporal.io/t/error-workflow-panic-error-lookup-failed-for-scheduledeventid-to-activityid/5691/6 "2022-08-17T18:25:58Z")

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Just to add for reference, here is a great [Go SDK troubleshooting guide](https://community.temporal.io/t/go-sdk-troubleshooting/4440) that can help especially [this](https://community.temporal.io/t/go-sdk-troubleshooting/4440#workflow-non-determinism-5) section for your question.

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_[View the full topic](https://community.temporal.io/t/error-workflow-panic-error-lookup-failed-for-scheduledeventid-to-activityid/5691)._