WooCommerce product variations are not showing, while these are in database

Multi tool use


WooCommerce product variations are not showing, while these are in database
We are facing an issue with woocommerce variations, please note there is
No wordpress update,
No plugin update
The variations are present in database tables for each product but not showing when editing the product, also at frontend price and dropdown are showing, but when I trying to select an option showing error "Sorry, this product is unavailable. Please choose a different combination.".
When I am creating the variations from available attributes its starts working fine.
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Have you replaced DB?
– Sudharshan Nair
3 mins ago