( ! ) Fatal error: Uncaught Error: Call to undefined method WP_Error::link_header() in /app/welcome1/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php on line 639
( ! ) Error: Call to undefined method WP_Error::link_header() in /app/welcome1/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php on line 639
Call Stack
#TimeMemoryFunctionLocation
10.0003394824{main}( ).../index.php:0
20.0004396272require( '/app/welcome1/wp-blog-header.php ).../index.php:17
33.209147154624wp( $query_vars = ??? ).../wp-blog-header.php:16
43.209147154656WP->main( $query_args = '' ).../functions.php:1336
53.209147154656WP->parse_request( $extra_query_vars = '' ).../class-wp.php:813
63.209847193384do_action_ref_array( $hook_name = 'parse_request', $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = ''; public $request = 'wp-json/wp/v2/posts/1700'; public $matched_rule = '^wp-json/(.*)?'; public $matched_query = 'rest_route=/wp%2Fv2%2Fposts%2F1700'; public $did_permalink = TRUE }] ).../class-wp.php:418
73.209847193384WP_Hook->do_action( $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = ''; public $request = 'wp-json/wp/v2/posts/1700'; public $matched_rule = '^wp-json/(.*)?'; public $matched_query = 'rest_route=/wp%2Fv2%2Fposts%2F1700'; public $did_permalink = TRUE }] ).../plugin.php:565
83.209847193384WP_Hook->apply_filters( $value = '', $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = ''; public $request = 'wp-json/wp/v2/posts/1700'; public $matched_rule = '^wp-json/(.*)?'; public $matched_query = 'rest_route=/wp%2Fv2%2Fposts%2F1700'; public $did_permalink = TRUE }] ).../class-wp-hook.php:348
93.209847194136rest_api_loaded( class WP { public $public_query_vars = [0 => 'm', 1 => 'p', 2 => 'posts', 3 => 'w', 4 => 'cat', 5 => 'withcomments', 6 => 'withoutcomments', 7 => 's', 8 => 'search', 9 => 'exact', 10 => 'sentence', 11 => 'calendar', 12 => 'page', 13 => 'paged', 14 => 'more', 15 => 'tb', 16 => 'pb', 17 => 'author', 18 => 'order', 19 => 'orderby', 20 => 'year', 21 => 'monthnum', 22 => 'day', 23 => 'hour', 24 => 'minute', 25 => 'second', 26 => 'name', 27 => 'category_name', 28 => 'tag', 29 => 'feed', 30 => 'author_name', 31 => 'pagename', 32 => 'page_id', 33 => 'error', 34 => 'attachment', 35 => 'attachment_id', 36 => 'subpost', 37 => 'subpost_id', 38 => 'preview', 39 => 'robots', 40 => 'favicon', 41 => 'taxonomy', 42 => 'term', 43 => 'cpage', 44 => 'post_type', 45 => 'embed', 46 => 'post_format', 47 => 'rest_route', 48 => 'sitemap', 49 => 'sitemap-subtype', 50 => 'sitemap-stylesheet', 51 => 'wppcp_group', 52 => 'keywords_family', 53 => 'kbe_tags', 54 => 'projekt']; public $private_query_vars = [0 => 'offset', 1 => 'posts_per_page', 2 => 'posts_per_archive_page', 3 => 'showposts', 4 => 'nopaging', 5 => 'post_type', 6 => 'post_status', 7 => 'category__in', 8 => 'category__not_in', 9 => 'category__and', 10 => 'tag__in', 11 => 'tag__not_in', 12 => 'tag__and', 13 => 'tag_slug__in', 14 => 'tag_slug__and', 15 => 'tag_id', 16 => 'post_mime_type', 17 => 'perm', 18 => 'comments_per_page', 19 => 'post__in', 20 => 'post__not_in', 21 => 'post_parent', 22 => 'post_parent__in', 23 => 'post_parent__not_in', 24 => 'title', 25 => 'fields']; public $extra_query_vars = []; public $query_vars = ['rest_route' => '/wp/v2/posts/1700']; public $query_string = ''; public $request = 'wp-json/wp/v2/posts/1700'; public $matched_rule = '^wp-json/(.*)?'; public $matched_query = 'rest_route=/wp%2Fv2%2Fposts%2F1700'; public $did_permalink = TRUE } ).../class-wp-hook.php:324
103.246348727160WP_REST_Server->serve_request( $path = '/wp/v2/posts/1700' ).../rest-api.php:449
113.247748733440WP_REST_Server->dispatch( $request = class WP_REST_Request { protected $method = 'GET'; protected $params = ['URL' => [...], 'GET' => [...], 'POST' => [...], 'FILES' => [...], 'JSON' => NULL, 'defaults' => [...]]; protected $headers = ['accept_encoding' => [...], 'user_agent' => [...], 'accept' => [...], 'host' => [...], 'content_length' => [...], 'content_type' => [...]]; protected $body = ''; protected $route = '/wp/v2/posts/1700'; protected $attributes = ['methods' => [...], 'accept_json' => FALSE, 'accept_raw' => FALSE, 'show_in_index' => TRUE, 'args' => [...], 'callback' => [...], 'permission_callback' => [...]]; protected $parsed_json = TRUE; protected $parsed_body = FALSE } ).../class-wp-rest-server.php:439
123.250748785656WP_REST_Server->respond_to_request( $request = class WP_REST_Request { protected $method = 'GET'; protected $params = ['URL' => [...], 'GET' => [...], 'POST' => [...], 'FILES' => [...], 'JSON' => NULL, 'defaults' => [...]]; protected $headers = ['accept_encoding' => [...], 'user_agent' => [...], 'accept' => [...], 'host' => [...], 'content_length' => [...], 'content_type' => [...]]; protected $body = ''; protected $route = '/wp/v2/posts/1700'; protected $attributes = ['methods' => [...], 'accept_json' => FALSE, 'accept_raw' => FALSE, 'show_in_index' => TRUE, 'args' => [...], 'callback' => [...], 'permission_callback' => [...]]; protected $parsed_json = TRUE; protected $parsed_body = FALSE }, $route = '/wp/v2/posts/(?P<id>[\\d]+)', $handler = ['methods' => ['GET' => TRUE], 'accept_json' => FALSE, 'accept_raw' => FALSE, 'show_in_index' => TRUE, 'args' => ['id' => [...], 'context' => [...], 'excerpt_length' => [...], 'password' => [...]], 'callback' => [0 => class WP_REST_Posts_Controller { ... }, 1 => 'get_item'], 'permission_callback' => [0 => class WP_REST_Posts_Controller { ... }, 1 => 'get_item_permissions_check']], $response = NULL ).../class-wp-rest-server.php:1125
133.254248808072WP_REST_Posts_Controller->get_item( $request = class WP_REST_Request { protected $method = 'GET'; protected $params = ['URL' => [...], 'GET' => [...], 'POST' => [...], 'FILES' => [...], 'JSON' => NULL, 'defaults' => [...]]; protected $headers = ['accept_encoding' => [...], 'user_agent' => [...], 'accept' => [...], 'host' => [...], 'content_length' => [...], 'content_type' => [...]]; protected $body = ''; protected $route = '/wp/v2/posts/1700'; protected $attributes = ['methods' => [...], 'accept_json' => FALSE, 'accept_raw' => FALSE, 'show_in_index' => TRUE, 'args' => [...], 'callback' => [...], 'permission_callback' => [...]]; protected $parsed_json = TRUE; protected $parsed_body = FALSE } ).../class-wp-rest-server.php:1292