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### Description
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### Reproduction steps
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1. Open the config.yml file and set example to true.
2. Restart the server
3. Run /lp user example permission set x from the console
4. See error
### Expected behaviour
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### Environment details
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* Server type/version: `ExampleSpigot` running version `1.12.2` build `???`
* LuckPerms version: `v???`
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### Any other relevant details
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