( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/_vh/gi/index.php:4) in /var/www/html/_vh/gi/wp-includes/pluggable.php on line 1281
Call Stack
#	Time	Memory	Function	Location
1	0.0010	452320	{main}( )	.../index.php:0
2	0.0679	524984	require( '/var/www/html/_vh/gi/wp-blog-header.php' )	.../index.php:21
3	1.7311	53485184	require_once( '/var/www/html/_vh/gi/wp-includes/template-loader.php' )	.../wp-blog-header.php:19
4	1.7312	53485184	do_action( )	.../template-loader.php:13
5	1.7312	53485560	WP_Hook->do_action( )	.../plugin.php:478
6	1.7312	53485560	WP_Hook->apply_filters( )	.../class-wp-hook.php:311
7	1.7337	53507720	wp_redirect_admin_locations( )	.../class-wp-hook.php:287
8	1.7341	53509688	wp_redirect( )	.../canonical.php:765
9	1.7341	53509744	header ( )	.../pluggable.php:1281

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/_vh/gi/index.php:4) in /var/www/html/_vh/gi/wp-includes/pluggable.php on line 1284
Call Stack
#	Time	Memory	Function	Location
1	0.0010	452320	{main}( )	.../index.php:0
2	0.0679	524984	require( '/var/www/html/_vh/gi/wp-blog-header.php' )	.../index.php:21
3	1.7311	53485184	require_once( '/var/www/html/_vh/gi/wp-includes/template-loader.php' )	.../wp-blog-header.php:19
4	1.7312	53485184	do_action( )	.../template-loader.php:13
5	1.7312	53485560	WP_Hook->do_action( )	.../plugin.php:478
6	1.7312	53485560	WP_Hook->apply_filters( )	.../class-wp-hook.php:311
7	1.7337	53507720	wp_redirect_admin_locations( )	.../class-wp-hook.php:287
8	1.7341	53509688	wp_redirect( )	.../canonical.php:765
9	1.7342	53509784	header ( )	.../pluggable.php:1284