TEXCOORD used more than once. -automotive pack SM5 errors

Hi , as it says…

new project on 4.26.2 with automotive materials pack…
started making instances and all of a sudden every material applied and otherwise from this pack started changing to default world grid material…and i get the attached…


ror/s…

any ideas?

thanks

if anyone else was looking for this,found a fix here;

4.26 mats seem broken but apparently addressed in preview 4.27.