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Tag: woocommerce

How to fix “Uncaught Error: Call to a member function get_tax_class() on null” in WooCommerce?

I’ve an ecommerce app that’s was working fine some days ago. After I update the wordpress and woocommerce plugin, the app suddenly stopped working. I think that’s something about the plugin that I use (mstore app-mobile), but unfortunately is not possible to update this plugin. The error happen on this updateCartQty function. My guess is that something about the function

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