( ! ) Warning: Cannot modify header information - headers already sent by (output started at /home/users/1/hirosika/web/site/index.php:1) in /home/users/1/hirosika/web/site/wp/wp-includes/pluggable.php on line 1197
Call Stack
#	Time	Memory	Function	Location
1	0.0001	220096	{main}( )	.../index.php:0
2	0.0002	223064	require( '/home/users/1/hirosika/web/site/wp/wp-blog-header.php' )	.../index.php:17
3	0.2760	33879728	require_once( '/home/users/1/hirosika/web/site/wp/wp-includes/template-loader.php' )	.../wp-blog-header.php:19
4	0.2760	33879776	do_action( )	.../template-loader.php:12
5	0.2760	33880448	WP_Hook->do_action( )	.../plugin.php:453
6	0.2760	33880544	WP_Hook->apply_filters( )	.../class-wp-hook.php:323
7	0.2764	33906768	call_user_func_array:{/home/users/1/hirosika/web/site/wp/wp-includes/class-wp-hook.php:298} ( )	.../class-wp-hook.php:298
8	0.2764	33910264	redirect_canonical( )	.../class-wp-hook.php:298
9	0.2768	33914272	wp_redirect( )	.../canonical.php:516
10	0.2770	33914648	header ( )	.../pluggable.php:1197