# UEFN custom island hard crashes the game after a few seconds on XBOX.

**URL:** <https://forums.unrealengine.com/t/uefn-custom-island-hard-crashes-the-game-after-a-few-seconds-on-xbox/2068081>\
**Category:** Issues and Bug Reporting\
**Tags:** unreal-engine, crash\
**Created:** [October 14, 2024, 3:01pm UTC](https://forums.unrealengine.com/t/uefn-custom-island-hard-crashes-the-game-after-a-few-seconds-on-xbox/2068081 "2024-10-14T15:01:31Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Big\_Cook](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Big\_Cook](https://forums.unrealengine.com/u/Big_Cook)\
**Post date:** [October 14, 2024, 3:01pm UTC](https://forums.unrealengine.com/t/uefn-custom-island-hard-crashes-the-game-after-a-few-seconds-on-xbox/2068081/1 "2024-10-14T15:01:31Z")

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### Summary

UEFN custom island hard crashes the game after a few seconds on XBOX.

Works fine on PC.  
no errors or warnings on map check.

Is there any way to debug the problem?  
I have tried several adjustments and resubmissions to try and weed out the problem with no luck.

### Please select what you are reporting on:

Unreal Editor for Fortnite

### What Type of Bug are you experiencing?

Stability

### Steps to Reproduce

Play map on xbox

### Expected Result

Game doesn’t crash

### Observed Result

island hard crashes the game after a few seconds on XBOX.

### Platform(s)

XBOX Series X

### Island Code

474990461154

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**Author:** ![Jimbohalo10](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/jimbohalo10/32/961440_2.png) [@Jimbohalo10](https://forums.unrealengine.com/u/Jimbohalo10)\
**Post date:** [October 14, 2024, 6:17pm UTC](https://forums.unrealengine.com/t/uefn-custom-island-hard-crashes-the-game-after-a-few-seconds-on-xbox/2068081/2 "2024-10-14T18:17:17Z")

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Hi there have been past problem please rad post  
[Can’t launch UEFN session - General / Issues and Bug Reporting - Epic Developer Community Forums (unrealengine.com)](https://forums.unrealengine.com/t/cant-launch-uefn-session/2052065/27)