Error extracting data TypeError: Cannot read property 'item' of undefined

[uncovery]

Trying to run this for 1.17.1, getting this here:

`

Make sure to have the latest version of minecraft-data installed
Created output directory

Data extraction started
Extracting biome data
Extracting block data
Extracting entity data
Extracting item data
Extracting recipe data
Extracting particles data

Error extracting data TypeError: Cannot read property 'item' of undefined
TypeError: Cannot read property 'item' of undefined
at Promise (/home/minecraft/server/mc_assets/burger-extractor/src/extractors/blocks.js:64:15)
at new Promise ()
at module.exports (/home/minecraft/server/mc_assets/burger-extractor/src/extractors/blocks.js:16:58)
at Promise.all.extractors.map.extractor (/home/minecraft/server/mc_assets/burger-extractor/src/index.js:64:49)
at Array.map ()
at run (/home/minecraft/server/mc_assets/burger-extractor/src/index.js:64:32)
at Object. (/home/minecraft/server/mc_assets/burger-extractor/src/index.js:78:1)
at Module._compile (internal/modules/cjs/loader.js:778:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
`