Cannot modify header information - headers already sent by (output started at /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/woocommerce/vendor/jetpack-autoloader/class-php-autoloader.php:90) (500 Internal Server Error)

Exception

ErrorException

Show exception properties

ErrorException {#1789
  #severity: E_WARNING
}

in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php (line 406)

*
* @return void
*/
public function headers() {
$charset = aioseo()->helpers->getCharset();
header( "Content-Type: text/xml; charset=$charset", true );
header( 'X-Robots-Tag: noindex, follow', true );
}
/**
* Redirects to a 404 Not Found page if the sitemap is disabled.

in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/vendor/roots/acorn/src/Roots/Acorn/Bootstrap/HandleExceptions.php -> handleError (line 49)

* @throws \ErrorException
*/
public function handleError($level, $message, $file = '', $line = 0, $context = [])
{
try {
parent::handleError($level, $message, $file, $line, $context);
} catch (Throwable $e) {
if (! apply_filters('acorn/throw_error_exception', true, $e)) {
return false;
}

HandleExceptions->handleError()

header() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php (line 406)

*
* @return void
*/
public function headers() {
$charset = aioseo()->helpers->getCharset();
header( "Content-Type: text/xml; charset=$charset", true );
header( 'X-Robots-Tag: noindex, follow', true );
}
/**
* Redirects to a 404 Not Found page if the sitemap is disabled.

Sitemap->headers() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php (line 363)

aioseo()->sitemap->requestParser->slug,
$entries,
$total
);
$this->headers();
aioseo()->sitemap->output->output( $entries );
aioseo()->addons->doAddonFunction( 'output', 'output', [ $entries ] );
exit;
}

Sitemap->generate() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/RequestParser.php (line 114)

}
// First, check for the root index.
if ( preg_match( "/^{$fileName}\.xml(\.gz)?$/i", $this->slug, $match ) ) {
$this->setContext( 'general', $fileName );
aioseo()->sitemap->generate();
return;
}
if (

RequestParser->checkForGeneralSitemap() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/RequestParser.php (line 66)

$this->maybeRedirect();
$this->checkForXsl();
if ( aioseo()->options->sitemap->general->enable ) {
$this->checkForGeneralSitemap();
}
if ( aioseo()->options->sitemap->rss->enable ) {
$this->checkForRssSitemap();
}

RequestParser->checkRequest() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp-hook.php (line 341)

// Avoid the array_slice() if possible.
if ( 0 === $the_['accepted_args'] ) {
$value = call_user_func( $the_['function'] );
} elseif ( $the_['accepted_args'] >= $num_args ) {
$value = call_user_func_array( $the_['function'], $args );
} else {
$value = call_user_func_array( $the_['function'], array_slice( $args, 0, $the_['accepted_args'] ) );
}
}
} while ( false !== next( $this->iterations[ $nesting_level ] ) );

WP_Hook->apply_filters() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp-hook.php (line 365)

*
* @param array $args Parameters to pass to the callback functions.
*/
public function do_action( $args ) {
$this->doing_action = true;
$this->apply_filters( '', $args );
// If there are recursive calls to the current action, we haven't finished it until we get to the last one.
if ( ! $this->nesting_level ) {
$this->doing_action = false;
}

WP_Hook->do_action() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/plugin.php (line 570)

if ( ! isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $hook_name;
}
$wp_filter[ $hook_name ]->do_action( $args );
array_pop( $wp_current_filter );
}
/**

do_action_ref_array() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp.php (line 418)

*
* @since 2.1.0
*
* @param WP $wp Current WordPress environment instance (passed by reference).
*/
do_action_ref_array( 'parse_request', array( &$this ) );
return true;
}
/**

WP->parse_request() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp.php (line 821)

* @param string|array $query_args Passed to parse_request().
*/
public function main( $query_args = '' ) {
$this->init();
$parsed = $this->parse_request( $query_args );
if ( $parsed ) {
$this->query_posts();
$this->handle_404();
$this->register_globals();

WP->main() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/functions.php (line 1343)

* @param string|array $query_vars Default WP_Query arguments.
*/
function wp( $query_vars = '' ) {
global $wp, $wp_query, $wp_the_query;
$wp->main( $query_vars );
if ( ! isset( $wp_the_query ) ) {
$wp_the_query = $wp_query;
}
}

wp() in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-blog-header.php (line 16)

// Load the WordPress library.
require_once __DIR__ . '/wp-load.php';
// Set up the WordPress query.
wp();
// Load the theme template.
require_once ABSPATH . WPINC . '/template-loader.php';
}

require('/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-blog-header.php') in /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/index.php (line 6)

<?php
/**
* WordPress View Bootstrapper
*/
define('WP_USE_THEMES', true);
require __DIR__ . '/wp/wp-blog-header.php';

Stack Trace

ErrorException
ErrorException: Cannot modify header information - headers already sent by (output started at /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/woocommerce/vendor/jetpack-autoloader/class-php-autoloader.php:90) at /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php:406 at Illuminate\Foundation\Bootstrap\HandleExceptions->handleError() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/vendor/roots/acorn/src/Roots/Acorn/Bootstrap/HandleExceptions.php:49) at Roots\Acorn\Bootstrap\HandleExceptions->handleError() at header() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php:406) at AIOSEO\Plugin\Common\Sitemap\Sitemap->headers() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php:363) at AIOSEO\Plugin\Common\Sitemap\Sitemap->generate() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/RequestParser.php:114) at AIOSEO\Plugin\Common\Sitemap\RequestParser->checkForGeneralSitemap() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/RequestParser.php:66) at AIOSEO\Plugin\Common\Sitemap\RequestParser->checkRequest() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp-hook.php:341) at WP_Hook->apply_filters() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp-hook.php:365) at WP_Hook->do_action() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/plugin.php:570) at do_action_ref_array() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp.php:418) at WP->parse_request() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp.php:821) at WP->main() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/functions.php:1343) at wp() (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-blog-header.php:16) at require('/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-blog-header.php') (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/index.php:6)

ErrorException

ErrorException:
Cannot modify header information - headers already sent by (output started at /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/woocommerce/vendor/jetpack-autoloader/class-php-autoloader.php:90)

  at /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php:406
  at Illuminate\Foundation\Bootstrap\HandleExceptions->handleError()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/vendor/roots/acorn/src/Roots/Acorn/Bootstrap/HandleExceptions.php:49)
  at Roots\Acorn\Bootstrap\HandleExceptions->handleError()
  at header()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php:406)
  at AIOSEO\Plugin\Common\Sitemap\Sitemap->headers()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/Sitemap.php:363)
  at AIOSEO\Plugin\Common\Sitemap\Sitemap->generate()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/RequestParser.php:114)
  at AIOSEO\Plugin\Common\Sitemap\RequestParser->checkForGeneralSitemap()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/all-in-one-seo-pack/app/Common/Sitemap/RequestParser.php:66)
  at AIOSEO\Plugin\Common\Sitemap\RequestParser->checkRequest()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp-hook.php:341)
  at WP_Hook->apply_filters()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp-hook.php:365)
  at WP_Hook->do_action()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/plugin.php:570)
  at do_action_ref_array()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp.php:418)
  at WP->parse_request()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/class-wp.php:821)
  at WP->main()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-includes/functions.php:1343)
  at wp()
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-blog-header.php:16)
  at require('/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/wp/wp-blog-header.php')
     (/home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/index.php:6)

Symfony Exception

ErrorException

HTTP 500 Internal Server Error

Cannot modify header information - headers already sent by (output started at /home/kopdigitaaldev/domains/hbosafe.kopdigitaal-dev.nl/public_html/web/app/plugins/woocommerce/vendor/jetpack-autoloader/class-php-autoloader.php:90)

Exception

ErrorException

Stack Trace