Advancement Corruption
An advancement fails to load, usually from a datapack. Its JSON is invalid or references something that does not exist, so Minecraft rejects that advancement.
O que significa este erro?
Advancements are data-driven JSON, often added by datapacks. 'Failed to load advancement' means a file is malformed, references an unknown trigger/criterion, or targets the wrong format, so it cannot be parsed.
Failed to load advancement
Causas mais comuns
- Invalid JSON in an advancement file.
- A reference to a non-existent item, trigger, or criterion.
- A wrong format for the Minecraft version.
- A missing parent advancement.
- A partially extracted datapack.
Como diagnosticar
- Read the log for the failing advancement's path.
- Validate that file's JSON.
- Check its triggers/criteria against your version.
- Confirm any referenced parent advancement exists.
Correções recomendadas
- Fix the JSON
Correct the syntax and references in the named advancement file. - Update the datapack
Use a datapack version made for your Minecraft release. - Add missing references
Provide any parent advancement or referenced object that is absent. - Remove the bad pack
Disable the datapack if it cannot be repaired quickly.
Perguntas frequentes
No, only that advancement fails to load, the world is fine.
In datapacks under data/<namespace>/advancement(s)/ depending on version.
Advancement triggers and the folder name have changed across versions, match your release.