After adding lots of crafts to the datapack and reloading it, I realised that none of freshly added crafts can be crafted.
Datapack folder in the zip file:
http://www.mediafire.com/file/454hml6kmp3p6np/datapacks.zip
(can't attach it)
MC-122977
Custom crafts do not work
Resolved
Invalid
0
The path for recipes must be "datapack/data/recipes"