What is the cause of the error in Woocommerce?

Question

WordPress

Hello, I updated wordpress and woocommerce when viewing a product, it gives such an error

Fatal error: Call to undefined function is_embed() in W:\domains\sushi-manga\wp-content\plugins\woocommerce\includes\class-wc-template-loader.php on line 42

reinstalled woocommece but the error persists?
What could be the problem?
Thanks

Answer 1

What could be the problem?

The theme or some plugin for WC does not support WC3.

Answer 2

Try reinstalling WP or check its version. Details here https://ru.wordpress.org/support/topic/%D0%BF%D0%B...