Fatal Error

I get the error below when I enter cart page. Any clue?

Uncaught Error: Call to a member function get_id() on null in /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/plugins/wpc-estimated-delivery-date/includes/class-frontend.php:267 Stack trace: #0 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/plugins/wpc-estimated-delivery-date/includes/class-frontend.php(472): Wpced_Frontend->get_product_date(NULL) #1 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/shortcodes.php(433): Wpced_Frontend->shortcode(”, ”, ‘wpced’) #2 [internal function]: do_shortcode_tag(Array) #3 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/shortcodes.php(273): preg_replace_callback(‘/\\[(\\[?)(wpced)…’, ‘do_shortcode_ta…’, ‘<p>&nbsp;</p>\n<…’) #4 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(324): do_shortcode(‘<p>&nbsp;</p>\n<…’) #5 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/plugin.php(205): WP_Hook->apply_filters(‘<p>&nbsp;</p>\n<…’, Array) #6 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/plugins/woocommerce/includes/wc-formatting-functions.php(1114): apply_filters(‘woocommerce_sho…’, ‘&nbsp;\r\n<h4><im…’) #7 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/StoreApi/Schemas/V1/ProductSchema.php(463): wc_format_content(‘&nbsp;\r\n<h4><im…’) #8 [internal function]: Automattic\WooCommerce\StoreApi\Schemas\V1\ProductSchema->get_item_response(Object(WC_Product_Simple)) #9 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/BlockTypes/AbstractProductGrid.php(114): array_map(Array, Array) #10 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/plugins/woocommerce/packages/woocommerce-blocks/src/BlockTypes/AbstractBlock.php(88): Automattic\WooCommerce\Blocks\BlockTypes\AbstractProductGrid->render(Array, ”, Object(WP_Block)) #11 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-block.php(258): Automattic\WooCommerce\Blocks\BlockTypes\AbstractBlock->render_callback(Array, ”, Object(WP_Block)) #12 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-block.php(244): WP_Block->render() #13 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-block.php(244): WP_Block->render() #14 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/blocks.php(1484): WP_Block->render() #15 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/blocks.php(1522): render_block(Array) #16 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(324): do_blocks(‘<!– wp:woocomm…’) #17 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/plugin.php(205): WP_Hook->apply_filters(‘<!– wp:woocomm…’, Array) #18 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/post-template.php(256): apply_filters(‘the_content’, ‘<!– wp:woocomm…’) #19 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/template-parts/single/content-header.php(33): the_content() #20 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/template.php(792): require(‘/var/www/vhosts…’) #21 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/template.php(725): load_template(‘/var/www/vhosts…’, false, Array) #22 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #23 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/inc/template-parts.php(376): get_template_part(‘template-parts/…’) #24 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(324): astra_entry_content_single_page_template(”) #25 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(”, Array) #26 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #27 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/inc/core/theme-hooks.php(452): do_action(‘astra_entry_con…’) #28 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/template-parts/content-page.php(26): astra_entry_content_single_page() #29 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/template.php(792): require(‘/var/www/vhosts…’) #30 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/template.php(725): load_template(‘/var/www/vhosts…’, false, Array) #31 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #32 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/inc/class-astra-loop.php(109): get_template_part(‘template-parts/…’, ‘page’) #33 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(324): Astra_Loop->template_parts_page(”) #34 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(”, Array) #35 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #36 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/inc/class-astra-loop.php(197): do_action(‘astra_page_temp…’) #37 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/inc/class-astra-loop.php(174): Astra_Loop->loop_markup(true) #38 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(324): Astra_Loop->loop_markup_page(”) #39 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(”, Array) #40 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #41 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/inc/core/theme-hooks.php(267): do_action(‘astra_content_p…’) #42 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/themes/astra/page.php(32): astra_content_page_loop() #43 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-includes/template-loader.php(106): include(‘/var/www/vhosts…’) #44 /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-blog-header.php(19): require_once(‘/var/www/vhosts…’) #45 /var/www/vhosts/dummy.com/climagiotopoulos.gr/index.php(17): require(‘/var/www/vhosts…’) #46 {main} thrown in /var/www/vhosts/dummy.com/climagiotopoulos.gr/wp-content/plugins/wpc-estimated-delivery-date/includes/class-frontend.php on line 267

.