Cannot modify header information - headers already sent by (output started at /home/leparcmbnc/www/wp-content/plugins/404page/404page.php:33)
Whoops\Exception\ErrorException thrown with message "Cannot modify header information - headers already sent by (output started at /home/leparcmbnc/www/wp-content/plugins/404page/404page.php:33)"
Stacktrace:
#8 Whoops\Exception\ErrorException in /home/leparcmbnc/www/wp-includes/pluggable.php:1253
#7 header in /home/leparcmbnc/www/wp-includes/pluggable.php:1253
#6 wp_redirect in /home/leparcmbnc/www/wp-includes/canonical.php:586
#5 redirect_canonical in /home/leparcmbnc/www/wp-includes/class-wp-hook.php:286
#4 WP_Hook:apply_filters in /home/leparcmbnc/www/wp-includes/class-wp-hook.php:310
#3 WP_Hook:do_action in /home/leparcmbnc/www/wp-includes/plugin.php:465
#2 do_action in /home/leparcmbnc/www/wp-includes/template-loader.php:13
#1 require_once in /home/leparcmbnc/www/wp-blog-header.php:19
#0 require in /home/leparcmbnc/www/index.php:17
Stack frames (9)
8
Whoops
\
Exception
\
ErrorException
/
home
/
leparcmbnc
/
www
/
wp-includes
/
pluggable.php
1253
7
header
/
home
/
leparcmbnc
/
www
/
wp-includes
/
pluggable.php
1253
6
wp_redirect
/
home
/
leparcmbnc
/
www
/
wp-includes
/
canonical.php
586
5
redirect_canonical
/
home
/
leparcmbnc
/
www
/
wp-includes
/
class-wp-hook.php
286
4
WP_Hook
apply_filters
/
home
/
leparcmbnc
/
www
/
wp-includes
/
class-wp-hook.php
310
3
WP_Hook
do_action
/
home
/
leparcmbnc
/
www
/
wp-includes
/
plugin.php
465
2
do_action
/
home
/
leparcmbnc
/
www
/
wp-includes
/
template-loader.php
13
1
require_once
/
home
/
leparcmbnc
/
www
/
wp-blog-header.php
19
0
require
/
home
/
leparcmbnc
/
www
/
index.php
17
/
home
/
leparcmbnc
/
www
/
wp-includes
/
pluggable.php
$location = wp_sanitize_redirect( $location );
if ( ! $is_IIS && PHP_SAPI != 'cgi-fcgi' ) {
status_header( $status ); // This causes problems on IIS and some FastCGI setups
}
/**
* Filters the X-Redirect-By header.
*
* Allows applications to identify themselves when they're doing a redirect.
*
* @since 5.1.0
*
* @param string $x_redirect_by The application doing the redirect.
* @param int $status Status code to use.
* @param string $location The path to redirect to.
*/
$x_redirect_by = apply_filters( 'x_redirect_by', $x_redirect_by, $status, $location );
if ( is_string( $x_redirect_by ) ) {
header( "X-Redirect-By: $x_redirect_by" );
}
header( "Location: $location", true, $status );
return true;
}
endif;
if ( ! function_exists( 'wp_sanitize_redirect' ) ) :
/**
* Sanitizes a URL for use in a redirect.
*
* @since 2.3.0
*
* @param string $location The path to redirect to.
* @return string Redirect-sanitized URL.
*/
function wp_sanitize_redirect( $location ) {
$regex = '/
(
Arguments
"Cannot modify header information - headers already sent by (output started at /home/leparcmbnc/www/wp-content/plugins/404page/404page.php:33)"
/
home
/
leparcmbnc
/
www
/
wp-includes
/
pluggable.php
$location = wp_sanitize_redirect( $location );
if ( ! $is_IIS && PHP_SAPI != 'cgi-fcgi' ) {
status_header( $status ); // This causes problems on IIS and some FastCGI setups
}
/**
* Filters the X-Redirect-By header.
*
* Allows applications to identify themselves when they're doing a redirect.
*
* @since 5.1.0
*
* @param string $x_redirect_by The application doing the redirect.
* @param int $status Status code to use.
* @param string $location The path to redirect to.
*/
$x_redirect_by = apply_filters( 'x_redirect_by', $x_redirect_by, $status, $location );
if ( is_string( $x_redirect_by ) ) {
header( "X-Redirect-By: $x_redirect_by" );
}
header( "Location: $location", true, $status );
return true;
}
endif;
if ( ! function_exists( 'wp_sanitize_redirect' ) ) :
/**
* Sanitizes a URL for use in a redirect.
*
* @since 2.3.0
*
* @param string $location The path to redirect to.
* @return string Redirect-sanitized URL.
*/
function wp_sanitize_redirect( $location ) {
$regex = '/
(
Arguments
"X-Redirect-By: WordPress"
/
home
/
leparcmbnc
/
www
/
wp-includes
/
canonical.php
* Filters the canonical redirect URL.
*
* Returning false to this filter will cancel the redirect.
*
* @since 2.3.0
*
* @param string $redirect_url The redirect URL.
* @param string $requested_url The requested URL.
*/
$redirect_url = apply_filters( 'redirect_canonical', $redirect_url, $requested_url );
// yes, again -- in case the filter aborted the request
if ( ! $redirect_url || strip_fragment_from_url( $redirect_url ) == strip_fragment_from_url( $requested_url ) ) {
return;
}
if ( $do_redirect ) {
// protect against chained redirects
if ( ! redirect_canonical( $redirect_url, false ) ) {
wp_redirect( $redirect_url, 301 );
exit();
} else {
// Debug
// die("1: $redirect_url<br />2: " . redirect_canonical( $redirect_url, false ) );
return;
}
} else {
return $redirect_url;
}
}
/**
* Removes arguments from a query string if they are not present in a URL
* DO NOT use this in plugin code.
*
* @since 3.4.0
* @access private
*
* @param string $query_string
* @param array $args_to_check
} while ( false !== next( $this->iterations[ $nesting_level ] ) );
unset( $this->iterations[ $nesting_level ] );
unset( $this->current_priority[ $nesting_level ] );
$this->nesting_level--;
return $value;
}
/**
* Executes the callback functions hooked on a specific action hook.
*
* @since 4.7.0
*
* @param mixed $args Arguments to pass to the hook callbacks.
*/
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;
}
}
/**
* Processes the functions hooked into the 'all' hook.
*
* @since 4.7.0
*
* @param array $args Arguments to pass to the hook callbacks. Passed by reference.
*/
public function do_all_hook( &$args ) {
$nesting_level = $this->nesting_level++;
$this->iterations[ $nesting_level ] = array_keys( $this->callbacks );
do {
$priority = current( $this->iterations[ $nesting_level ] );
Arguments
false
array:1 [0 => ""
]
/
home
/
leparcmbnc
/
www
/
wp-includes
/
plugin.php
array_pop( $wp_current_filter );
}
return;
}
if ( ! isset( $wp_filter['all'] ) ) {
$wp_current_filter[] = $tag;
}
$args = array();
if ( is_array( $arg ) && 1 == count( $arg ) && isset( $arg[0] ) && is_object( $arg[0] ) ) { // array(&$this)
$args[] =& $arg[0];
} else {
$args[] = $arg;
}
for ( $a = 2, $num = func_num_args(); $a < $num; $a++ ) {
$args[] = func_get_arg( $a );
}
$wp_filter[ $tag ]->do_action( $args );
array_pop( $wp_current_filter );
}
/**
* Retrieve the number of times an action is fired.
*
* @since 2.1.0
*
* @global array $wp_actions Increments the amount of times action was triggered.
*
* @param string $tag The name of the action hook.
* @return int The number of times action hook $tag is fired.
*/
function did_action( $tag ) {
global $wp_actions;
if ( ! isset( $wp_actions[ $tag ] ) ) {
return 0;
}
Arguments
array:1 [0 => ""
]
/
home
/
leparcmbnc
/
www
/
wp-includes
/
template-loader.php
<?php
/**
* Loads the correct template based on the visitor's url
*
* @package WordPress
*/
if ( wp_using_themes() ) {
/**
* Fires before determining which template to load.
*
* @since 1.5.0
*/
do_action( 'template_redirect' );
}
/**
* Filters whether to allow 'HEAD' requests to generate content.
*
* Provides a significant performance bump by exiting before the page
* content loads for 'HEAD' requests. See #14348.
*
* @since 3.5.0
*
* @param bool $exit Whether to exit without generating any content for 'HEAD' requests. Default true.
*/
if ( 'HEAD' === $_SERVER['REQUEST_METHOD'] && apply_filters( 'exit_on_http_head', true ) ) {
exit();
}
// Process feeds and trackbacks even if not using themes.
if ( is_robots() ) :
/**
* Fired when the template loader determines a robots.txt request.
*
* @since 2.1.0
*/
do_action( 'do_robots' );
return;
elseif ( is_feed() ) :
do_feed();
Arguments
"template_redirect"
/
home
/
leparcmbnc
/
www
/
wp-blog-header.php
<?php
/**
* Loads the WordPress environment and template.
*
* @package WordPress
*/
if ( ! isset( $wp_did_header ) ) {
$wp_did_header = true;
// Load the WordPress library.
require_once( dirname( __FILE__ ) . '/wp-load.php' );
// Set up the WordPress query.
wp();
// Load the theme template.
require_once( ABSPATH . WPINC . '/template-loader.php' );
}
<?php
/**
* Front to the WordPress application. This file doesn't do anything, but loads
* wp-blog-header.php which does and tells WordPress to load the theme.
*
* @package WordPress
*/
/**
* Tells WordPress to load the WordPress theme and output it.
*
* @var bool
*/
define( 'WP_USE_THEMES', true );
/** Loads the WordPress Environment and Template */
require( dirname( __FILE__ ) . '/wp-blog-header.php' );