Liquid error (snippets/product-item line 28): product form must be given a product

Liquid error (snippets/product-item line 28): product form must be given a product

Liquid error (snippets/product-item line 28): product form must be given a product

Liquid error (snippets/product-item line 28): product form must be given a product

Liquid error (snippets/product-item line 28): product form must be given a product