# Changelog: 12.09.2025 [Release 2.0.1]
> **⚠️ Note:** This version is not compatible with the old config (older than 2.0.0). Rename or delete it and restart the server to generate the default config, then update it.
> If something doesn't work as it should report the error on [discord](https://discord.com/invite/Ty7JUbz8Cv)
> **⚠️ Warning:** Before proceeding with this update:
> 1. Backup the `BackpackPlus` folder to avoid losing custom configurations or data.
> 2. If you are using a MySQL database, ensure it is backed up to prevent any potential data loss.
## Key Changes
- **Fixed:**
- Fixed a bug where `last_player_uuid` was null, which caused the backpack to not load correctly
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### Upgrade Steps
1. Backup the necessary files and database as described above.
2. Replace the existing plugin files with the new version.
3. Update `config.yml` according to the latest format (refer to the provided [config template for 2.0.0](https://www.dropbox.com/scl/fi/9r62ixg0wx2causz1vpd2/config.yml?rlkey=ms7cs3nlg3113ljfwottgom4g&st=r78mi7l2&dl=0)).
4. Restart the server and verify that everything is functioning correctly.
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Developer information
Projects on Modrinth are automatically available through a Maven repository for use with JVM build tools such as Gradle.
maven { name = "Modrinth"; url = "https://api.modrinth.com/maven" }
