# Verse persistable data is not backward compatible with your current published version

**URL:** <https://forums.unrealengine.com/t/verse-persistable-data-is-not-backward-compatible-with-your-current-published-version/2671148>\
**Category:** Issues and Bug Reporting\
**Tags:** fortnite-creative, closed, bug-report, editor, fortnite\
**Created:** [November 3, 2025, 1:46am UTC](https://forums.unrealengine.com/t/verse-persistable-data-is-not-backward-compatible-with-your-current-published-version/2671148 "2025-11-03T01:46:00Z")\
**Posts on this page:** 1\
**Showing post:** 5

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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:** [November 3, 2025, 10:29am UTC](https://forums.unrealengine.com/t/verse-persistable-data-is-not-backward-compatible-with-your-current-published-version/2671148/5 "2025-11-03T10:29:07Z")

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Hi @RealLawyerJoe .

Please reply to the thread with the island number and the project ID, as Epic Support requires these details to investigate the issue.

If you make a private version, do you get the same problem?

Could you try to verify your installation, because sometimes the updating system gets corrupt and you have to uninstall 37.\*\* and fully install 38.00

To verify, follow the post

[How to verify UEFN/Fortnite](https://forums.unrealengine.com/t/urc-exe-and-urc-dll-get-flagged-as-malware-from-microsoft-defender/1802519/5)

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