Fatal Error!!!

Hello, when creating a new product and selecting the Uni cpo option this error appears:
Fatal error: Uncaught Error: Call to a member function get_id () on null in / homepages / 23 / d349909947 / htdocs / clickandbuilds / PasteleraRioGrande / wp-content / plugins / uni-woo-custom-product-options / includes / uni- cpo-core-functions.php: 1029 Stack trace: # 0 /homepages/23/d349909947/htdocs/clickandbuilds/PasteleraRioGrande/wp-includes/class-wp-hook.php(288): uni_cpo_display_price_custom_meta (”) # 1 / / homepages / 23 / d349909947 / htdocs / clickandbuilds / PasteleraRioGrande / wp-includes / class-wp-hook.php (312): WP_Hook-> apply_filters (”, Array) # 2 / homepages / 23 / d349909947 / htdocs / clickandbuilds / PasteleraRioGrande / wp-includes / plugin.php (478): WP_Hook-> do_action (Array) # 3 / homepages / 23 / d349909947 / htdocs / clickandbuilds / PasteleraRioGrande / wp-content / themes / Divi / includes / builder / plugin-compat /woocommerce.php(348): do_action (‘woocommerce_sin …’) # 4 /homepages/23/d349909947/htdocs/clickandbuilds/PasteleraRioGrande/wp-includes/class-wp-hook.php(290): ET_Builder_Plugin maybe_trigger_woo_hooks_in_th eme_builder_body (‘et_body_layout’) # 5 in /homepages/23/d349909947/htdocs/clickandbuilds/PasteleraRioGrande/wp-content/plugins/uni-woo-custom-product-options/includes/uni-cpo-core-functions.php on line 1029

can you help me please?

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