Deprecated: YoastSEO_Vendor\League\OAuth2\Client\Provider\AbstractProvider::authorize(): Implicitly marking parameter $redirectHandler as nullable is deprecated, the explicit nullable type must be used instead in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/league/oauth2-client/src/Provider/AbstractProvider.php on line 416

Deprecated: YoastSEO_Vendor\GuzzleHttp\Client::getConfig(): Implicitly marking parameter $option as nullable is deprecated, the explicit nullable type must be used instead in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/guzzlehttp/guzzle/src/Client.php on line 181

Deprecated: YoastSEO_Vendor\GuzzleHttp\ClientInterface::getConfig(): Implicitly marking parameter $option as nullable is deprecated, the explicit nullable type must be used instead in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/guzzlehttp/guzzle/src/ClientInterface.php on line 77
Cannot modify header information - headers already sent by (output started at /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/league/oauth2-client/src/Provider/AbstractProvider.php:416) (500 Internal Server Error)

Symfony Exception

Symfony Docs

ErrorException

HTTP 500 Internal Server Error

Cannot modify header information - headers already sent by (output started at /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/league/oauth2-client/src/Provider/AbstractProvider.php:416)

Exception

ErrorException

in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php (line 1896)
  1. * Any LWS that occurs between field-content MAY be replaced with a
  2. * single SP before interpreting the field value or forwarding the
  3. * message downstream.
  4. */
  5. $value = preg_replace( '/\s+/', ' ', $value );
  6. header( sprintf( '%s: %s', $key, $value ) );
  7. }
  9. /**
  10. * Sends multiple HTTP headers.
  11. *
in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/vendor/roots/acorn/src/Roots/Acorn/Bootstrap/HandleExceptions.php -> handleError (line 54)
  1. * @throws \ErrorException
  2. */
  3. public function handleError($level, $message, $file = '', $line = 0, $context = [])
  4. {
  5. try {
  6. parent::handleError($level, $message, $file, $line, $context);
  7. } catch (Throwable $e) {
  8. if (! apply_filters('acorn/throw_error_exception', true, $e)) {
  9. return false;
  10. }
HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/league/oauth2-client/src/Provider/AbstractProvider.php:416)', '/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php', 1896)
header('Content-Type: application/json; charset=UTF-8') in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php (line 1896)
  1. * Any LWS that occurs between field-content MAY be replaced with a
  2. * single SP before interpreting the field value or forwarding the
  3. * message downstream.
  4. */
  5. $value = preg_replace( '/\s+/', ' ', $value );
  6. header( sprintf( '%s: %s', $key, $value ) );
  7. }
  9. /**
  10. * Sends multiple HTTP headers.
  11. *
WP_REST_Server->send_header('Content-Type', 'application/json; charset=UTF-8') in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php (line 318)
  1. if ( isset( $_GET['_jsonp'] ) ) {
  2. $jsonp_callback = $_GET['_jsonp'];
  3. }
  5. $content_type = ( $jsonp_callback && $jsonp_enabled ) ? 'application/javascript' : 'application/json';
  6. $this->send_header( 'Content-Type', $content_type . '; charset=' . get_option( 'blog_charset' ) );
  7. $this->send_header( 'X-Robots-Tag', 'noindex' );
  9. $api_root = get_rest_url();
  10. if ( ! empty( $api_root ) ) {
  11. $this->send_header( 'Link', '<' . sanitize_url( $api_root ) . '>; rel="https://api.w.org/"' );
WP_REST_Server->serve_request('/') in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api.php (line 459)
  1. // Fire off the request.
  2. $route = untrailingslashit( $GLOBALS['wp']->query_vars['rest_route'] );
  3. if ( empty( $route ) ) {
  4. $route = '/';
  5. }
  6. $server->serve_request( $route );
  8. // We're done.
  9. die();
  10. }
rest_api_loaded(object(WP)) in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp-hook.php (line 324)
  2. // Avoid the array_slice() if possible.
  3. if ( 0 === $the_['accepted_args'] ) {
  4. $value = call_user_func( $the_['function'] );
  5. } elseif ( $the_['accepted_args'] >= $num_args ) {
  6. $value = call_user_func_array( $the_['function'], $args );
  7. } else {
  8. $value = call_user_func_array( $the_['function'], array_slice( $args, 0, $the_['accepted_args'] ) );
  9. }
  10. }
  11. } while ( false !== next( $this->iterations[ $nesting_level ] ) );
WP_Hook->apply_filters('', array(object(WP))) in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp-hook.php (line 348)
  1. *
  2. * @param array $args Parameters to pass to the callback functions.
  3. */
  4. public function do_action( $args ) {
  5. $this->doing_action = true;
  6. $this->apply_filters( '', $args );
  8. // If there are recursive calls to the current action, we haven't finished it until we get to the last one.
  9. if ( ! $this->nesting_level ) {
  10. $this->doing_action = false;
  11. }
WP_Hook->do_action(array(object(WP))) in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/plugin.php (line 565)
  2. if ( ! isset( $wp_filter['all'] ) ) {
  3. $wp_current_filter[] = $hook_name;
  4. }
  6. $wp_filter[ $hook_name ]->do_action( $args );
  8. array_pop( $wp_current_filter );
  9. }
  11. /**
do_action_ref_array('parse_request', array(object(WP))) in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp.php (line 418)
  1. *
  2. * @since 2.1.0
  3. *
  4. * @param WP $wp Current WordPress environment instance (passed by reference).
  5. */
  6. do_action_ref_array( 'parse_request', array( &$this ) );
  8. return true;
  9. }
  11. /**
WP->parse_request('') in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp.php (line 818)
  1. * @param string|array $query_args Passed to parse_request().
  2. */
  3. public function main( $query_args = '' ) {
  4. $this->init();
  6. $parsed = $this->parse_request( $query_args );
  8. if ( $parsed ) {
  9. $this->query_posts();
  10. $this->handle_404();
  11. $this->register_globals();
WP->main('') in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/functions.php (line 1342)
  1. * @param string|array $query_vars Default WP_Query arguments.
  2. */
  3. function wp( $query_vars = '' ) {
  4. global $wp, $wp_query, $wp_the_query;
  6. $wp->main( $query_vars );
  8. if ( ! isset( $wp_the_query ) ) {
  9. $wp_the_query = $wp_query;
  10. }
  11. }
wp() in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-blog-header.php (line 16)
  2. // Load the WordPress library.
  3. require_once __DIR__ . '/wp-load.php';
  5. // Set up the WordPress query.
  6. wp();
  8. // Load the theme template.
  9. require_once ABSPATH . WPINC . '/template-loader.php';
  11. }
require('/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-blog-header.php') in /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/index.php (line 6)
  1. <?php
  2. /**
  3. * WordPress View Bootstrapper
  4. */
  5. define('WP_USE_THEMES', true);
  6. require __DIR__ . '/wp/wp-blog-header.php';

Stack Trace

ErrorException 
ErrorException:
Cannot modify header information - headers already sent by (output started at /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/league/oauth2-client/src/Provider/AbstractProvider.php:416)

  at /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php:1896
  at Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/league/oauth2-client/src/Provider/AbstractProvider.php:416)', '/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php', 1896, array())
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/vendor/roots/acorn/src/Roots/Acorn/Bootstrap/HandleExceptions.php:54)
  at Roots\Acorn\Bootstrap\HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/app/mu-plugins/wordpress-seo/vendor_prefixed/league/oauth2-client/src/Provider/AbstractProvider.php:416)', '/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php', 1896)
  at header('Content-Type: application/json; charset=UTF-8')
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php:1896)
  at WP_REST_Server->send_header('Content-Type', 'application/json; charset=UTF-8')
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api/class-wp-rest-server.php:318)
  at WP_REST_Server->serve_request('/')
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/rest-api.php:459)
  at rest_api_loaded(object(WP))
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp-hook.php:324)
  at WP_Hook->apply_filters('', array(object(WP)))
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp-hook.php:348)
  at WP_Hook->do_action(array(object(WP)))
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/plugin.php:565)
  at do_action_ref_array('parse_request', array(object(WP)))
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp.php:418)
  at WP->parse_request('')
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/class-wp.php:818)
  at WP->main('')
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-includes/functions.php:1342)
  at wp()
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-blog-header.php:16)
  at require('/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/wp/wp-blog-header.php')
     (/www/htdocs/w01f841b/kwartier-106.tinydevbox.org/web/index.php:6)