# Duplicate User Define data type list value while restoring data using sstable loader

**URL:** https://forum.scylladb.com/t/duplicate-user-define-data-type-list-value-while-restoring-data-using-sstable-loader/4985
**Category:** ScyllaDB
**Tags:** sstable, backup-restore, udt
**Created:** [July 15, 2025, 3:14pm UTC](https://forum.scylladb.com/t/duplicate-user-define-data-type-list-value-while-restoring-data-using-sstable-loader/4985 "2025-07-15T15:14:37Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Ranjeet\_Kumar](https://avatars.discourse-cdn.com/v4/letter/r/97f17d/32.png) [@Ranjeet\_Kumar](https://forum.scylladb.com/u/Ranjeet_Kumar)
#### Post date: [July 15, 2025, 3:14pm UTC](https://forum.scylladb.com/t/duplicate-user-define-data-type-list-value-while-restoring-data-using-sstable-loader/4985/1 "2025-07-15T15:14:37Z")

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_Installation details_  
#ScyllaDB version: 5.2  
#Cluster size:12  
#os (RHEL/CentOS/Ubuntu/AWS AMI):Amazon Linux 2

We could see data corruption (Duplicate list Value) for user define data type while restoring data using sstable loader.

rstats list\<frozen\<rantes\_stats\>\>

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<div class="post-metadata">

### Author: ![Guy](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.scylladb.com/guy/32/9_2.png) [@Guy](https://forum.scylladb.com/u/Guy)
#### Post date: [July 16, 2025, 3:40am UTC](https://forum.scylladb.com/t/duplicate-user-define-data-type-list-value-while-restoring-data-using-sstable-loader/4985/2 "2025-07-16T03:40:43Z")

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It’s hard to know what’s happening without more details. In any case, you’re using an old version that’s no longer supported. Please update to the latest version; perhaps this issue has already been resolved.