Uncaught Exception in class-relation-service.php(53) (original) (raw)

[23-May-2023 14🔞23 UTC] PHP Fatal error:  Uncaught Exception: Value should be numeric in wp-content/plugins/wordlift/wordlift/class-assertions.php:115
Stack trace:
#0 wp-content/plugins/wordlift/wordlift/content/wordpress/class-wordpress-content-id.php(44): Wordlift\Assertions::is_numeric()
#1 wp-content/plugins/wordlift/wordlift/relation/class-post-content-relation-service.php(63): Wordlift\Content\Wordpress\Wordpress_Content_Id->__construct()
#2 wp-content/plugins/wordlift/wordlift/relation/class-relation-service.php(53): Wordlift\Relation\Post_Content_Relation_Service->add_relations()
#3 wp-content/plugins/wordlift/includes/class-wordlift-abstract-post-to-jsonld-converter.php(191): Wordlift\Relation\Relation_Service->add_relations()
#4 wp-content/plugins/wordlift/includes/class-wordlift-entity-post-to-jsonld-converter.php(75): Wordlift_Abstract_Post_To_Jsonld_Converter->convert()
#5 wp-content/plugins/wordlift/includes/class-wordlift-postid-to-jsonld-converter.php(66): Wordlift_Entity_Post_To_Jsonld_Converter->convert()
#6 wp-content/plugins/wordlift/includes/cache/class-wordlift-cached-post-converter.php(187): Wordlift_Postid_To_Jsonld_Converter->convert()
#7 wp-content/plugins/wordlift/wordlift/jsonld/class-graph.php(180): Wordlift_Cached_Post_Converter->convert()
#8 wp-content/plugins/wordlift/wordlift/jsonld/class-graph.php(130): Wordlift\Jsonld\Graph->expand_post()
#9 wp-content/plugins/wordlift/wordlift/jsonld/class-graph.php(155): Wordlift\Jsonld\Graph->expand()
#10 wp-content/plugins/wordlift/includes/class-wordlift-jsonld-service.php(391): Wordlift\Jsonld\Graph->render()
#11 wp-content/plugins/wordlift/wordlift/jsonld/class-jsonld-adapter.php(55): Wordlift_Jsonld_Service->get_jsonld()
#12 wp-includes/class-wp-hook.php(308): Wordlift\Jsonld\Jsonld_Adapter->wp_head()
#13 wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#14 wp-includes/plugin.php(517): WP_Hook->do_action()
#15 wp-includes/general-template.php(3049): do_action()
#16 wp-content/themes/leced_1/header.php(25): wp_head()
#17 wp-includes/template.php(783): require_once('...')
#18 wp-includes/template.php(718): load_template()
#19 wp-includes/general-template.php(48): locate_template()
#20 wp-content/themes/leced_1/single.php(11): get_header()
#21 wp-includes/template-loader.php(106): include('...')
#22 wp-blog-header.php(19): require_once('...')
#23 index.php(17): require('...')
#24 {main}
  thrown in wp-content/plugins/wordlift/wordlift/class-assertions.php on line 115