Cannot modify header information - headers already sent by (output started at /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138) (500 Internal Server Error)

Exception

ErrorException

in /home/carreauf/staging/web/wp/wp-includes/pluggable.php (line 1355)

in /home/carreauf/staging/web/app/themes/lecarreau2k22/vendor/roots/acorn/src/Roots/Acorn/Bootstrap/HandleExceptions.php -> handleError (line 54)

HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138)', '/home/carreauf/staging/web/wp/wp-includes/pluggable.php', 1355)

header('X-Redirect-By: Yoast SEO') in /home/carreauf/staging/web/wp/wp-includes/pluggable.php (line 1355)

wp_redirect('https://staging.carreau-forbach.com/sitemap_index.xml', 301, 'Yoast SEO') in /home/carreauf/staging/web/wp/wp-includes/pluggable.php (line 1463)

wp_safe_redirect('https://staging.carreau-forbach.com/sitemap_index.xml', 301, 'Yoast SEO') in /home/carreauf/staging/web/app/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-router.php (line 63)

WPSEO_Sitemaps_Router->template_redirect('') in /home/carreauf/staging/web/wp/wp-includes/class-wp-hook.php (line 307)

WP_Hook->apply_filters(false, array('')) in /home/carreauf/staging/web/wp/wp-includes/class-wp-hook.php (line 331)

WP_Hook->do_action(array('')) in /home/carreauf/staging/web/wp/wp-includes/plugin.php (line 474)

do_action('template_redirect') in /home/carreauf/staging/web/wp/wp-includes/template-loader.php (line 13)

require_once('/home/carreauf/staging/web/wp/wp-includes/template-loader.php') in /home/carreauf/staging/web/wp/wp-blog-header.php (line 19)

require('/home/carreauf/staging/web/wp/wp-blog-header.php') in /home/carreauf/staging/web/index.php (line 5)

<?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/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138) at /home/carreauf/staging/web/wp/wp-includes/pluggable.php:1355 at Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138)', '/home/carreauf/staging/web/wp/wp-includes/pluggable.php', 1355, array()) (/home/carreauf/staging/web/app/themes/lecarreau2k22/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 /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138)', '/home/carreauf/staging/web/wp/wp-includes/pluggable.php', 1355) at header('X-Redirect-By: Yoast SEO') (/home/carreauf/staging/web/wp/wp-includes/pluggable.php:1355) at wp_redirect('https://staging.carreau-forbach.com/sitemap_index.xml', 301, 'Yoast SEO') (/home/carreauf/staging/web/wp/wp-includes/pluggable.php:1463) at wp_safe_redirect('https://staging.carreau-forbach.com/sitemap_index.xml', 301, 'Yoast SEO') (/home/carreauf/staging/web/app/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-router.php:63) at WPSEO_Sitemaps_Router->template_redirect('') (/home/carreauf/staging/web/wp/wp-includes/class-wp-hook.php:307) at WP_Hook->apply_filters(false, array('')) (/home/carreauf/staging/web/wp/wp-includes/class-wp-hook.php:331) at WP_Hook->do_action(array('')) (/home/carreauf/staging/web/wp/wp-includes/plugin.php:474) at do_action('template_redirect') (/home/carreauf/staging/web/wp/wp-includes/template-loader.php:13) at require_once('/home/carreauf/staging/web/wp/wp-includes/template-loader.php') (/home/carreauf/staging/web/wp/wp-blog-header.php:19) at require('/home/carreauf/staging/web/wp/wp-blog-header.php') (/home/carreauf/staging/web/index.php:5)

ErrorException

ErrorException:
Cannot modify header information - headers already sent by (output started at /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138)

  at /home/carreauf/staging/web/wp/wp-includes/pluggable.php:1355
  at Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'Cannot modify header information - headers already sent by (output started at /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138)', '/home/carreauf/staging/web/wp/wp-includes/pluggable.php', 1355, array())
     (/home/carreauf/staging/web/app/themes/lecarreau2k22/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 /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138)', '/home/carreauf/staging/web/wp/wp-includes/pluggable.php', 1355)
  at header('X-Redirect-By: Yoast SEO')
     (/home/carreauf/staging/web/wp/wp-includes/pluggable.php:1355)
  at wp_redirect('https://staging.carreau-forbach.com/sitemap_index.xml', 301, 'Yoast SEO')
     (/home/carreauf/staging/web/wp/wp-includes/pluggable.php:1463)
  at wp_safe_redirect('https://staging.carreau-forbach.com/sitemap_index.xml', 301, 'Yoast SEO')
     (/home/carreauf/staging/web/app/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-router.php:63)
  at WPSEO_Sitemaps_Router->template_redirect('')
     (/home/carreauf/staging/web/wp/wp-includes/class-wp-hook.php:307)
  at WP_Hook->apply_filters(false, array(''))
     (/home/carreauf/staging/web/wp/wp-includes/class-wp-hook.php:331)
  at WP_Hook->do_action(array(''))
     (/home/carreauf/staging/web/wp/wp-includes/plugin.php:474)
  at do_action('template_redirect')
     (/home/carreauf/staging/web/wp/wp-includes/template-loader.php:13)
  at require_once('/home/carreauf/staging/web/wp/wp-includes/template-loader.php')
     (/home/carreauf/staging/web/wp/wp-blog-header.php:19)
  at require('/home/carreauf/staging/web/wp/wp-blog-header.php')
     (/home/carreauf/staging/web/index.php:5)

Symfony Exception

ErrorException

HTTP 500 Internal Server Error

Cannot modify header information - headers already sent by (output started at /home/carreauf/staging/web/app/plugins/advanced-custom-fields-pro/includes/fields.php:138)

Exception

ErrorException

Stack Trace