# UI Widget Blueprint got corrupted - crashes UEFN and prevents session to load

**URL:** <https://forums.unrealengine.com/t/ui-widget-blueprint-got-corrupted-crashes-uefn-and-prevents-session-to-load/2677911>\
**Category:** Issues and Bug Reporting\
**Tags:** id, slug, closed, name\
**Created:** [November 23, 2025, 10:02pm UTC](https://forums.unrealengine.com/t/ui-widget-blueprint-got-corrupted-crashes-uefn-and-prevents-session-to-load/2677911 "2025-11-23T22:02:25Z")\
**Posts on this page:** 1\
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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:** [March 2, 2026, 8:00pm UTC](https://forums.unrealengine.com/t/ui-widget-blueprint-got-corrupted-crashes-uefn-and-prevents-session-to-load/2677911/9 "2026-03-02T20:00:45Z")

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FORT-1057376 has been ‘Closed’ as a duplicate of an existing known issue. Origin Issue: FORT-1057375, Origin Topic: [ui widget blueprint crashing uefn](https://forums.unrealengine.com/t/ui-widget-blueprint-crashing-uefn/2684925)

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