# BundledPSOs crash in 5.8 when trying to load .spc file

**URL:** <https://forums.unrealengine.com/t/bundledpsos-crash-in-5-8-when-trying-to-load-spc-file/2746430>\
**Category:** Issues and Bug Reporting (Unreal Engine)\
**Tags:** unreal-engine, closed\
**Created:** [August 25, 2026, 5:25pm UTC](https://forums.unrealengine.com/t/bundledpsos-crash-in-5-8-when-trying-to-load-spc-file/2746430 "2026-08-25T17:25:42Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Bug-Reporter](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/bug-reporter/32/997076_2.png) [@Bug-Reporter](https://forums.unrealengine.com/u/Bug-Reporter)\
**Post date:** [October 23, 2026, 3:01pm UTC](https://forums.unrealengine.com/t/bundledpsos-crash-in-5-8-when-trying-to-load-spc-file/2746430/3 "2026-10-23T15:01:18Z")

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UE-405764 has been ‘Closed’ as a duplicate of an existing known issue. Origin Issue: UE-386797, Origin Topic: [Bundled PSO Spc cache fails to load during cook and prevents packaging with it](https://forums.unrealengine.com/t/bundled-pso-spc-cache-fails-to-load-during-cook-and-prevents-packaging-with-it/2741454)

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