Please install the free Classic widget plugin if you have not done that yet.
Then try to regenerate “Regenerate the product attributes lookup table” in Woocommerce > Status > Tools: https://take.ms/LGpvf
In addition, please check Woocommerce > Settings > Product tab > Advanced tab and disable Use the product attributes lookup table for catalog filtering.
hi,
i dont know which widget do you mean? can you send me a link to “free classic widget”
and the advanced tab isnt check: the product attributes lookup table for catalog filtering (its uncheck)