# SPOT THE FLAW: Something important may have lost its way back

**URL:** <https://sierraconnect.protoexpress.com/t/spot-the-flaw-something-important-may-have-lost-its-way-back/4554>\
**Category:** PCB Design Challenges\
**Created:** [October 7, 2026, 3:53pm UTC](https://sierraconnect.protoexpress.com/t/spot-the-flaw-something-important-may-have-lost-its-way-back/4554 "2026-10-07T15:53:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![lucy.sierracircuits](https://sea2.discourse-cdn.com/sierraconnect/user_avatar/sierraconnect.protoexpress.com/lucy.sierracircuits/32/8_2.png) [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\
**Post date:** [October 7, 2026, 3:53pm UTC](https://sierraconnect.protoexpress.com/t/spot-the-flaw-something-important-may-have-lost-its-way-back/4554/1 "2026-10-07T15:53:14Z")

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![flaw (2)](https://global.discourse-cdn.com/sierraconnect/original/1X/f502facdad92cc3a28e123af8463182a6965729b.png)

Answer on Friday…

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**Author:** ![lucy.sierracircuits](https://sea2.discourse-cdn.com/sierraconnect/user_avatar/sierraconnect.protoexpress.com/lucy.sierracircuits/32/8_2.png) [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\
**Post date:** [October 9, 2026, 10:14pm UTC](https://sierraconnect.protoexpress.com/t/spot-the-flaw-something-important-may-have-lost-its-way-back/4554/2 "2026-10-09T22:14:21Z")

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Answer: Missing or broken ground connections.