( ! ) Fatal error: ob_start(): Cannot use output buffering in output buffering display handlers in /home/sites/heteml/users/t/a/k/taka-gf/web/inouegaku.com/wp-content/plugins/wordpress-seo/frontend/class-frontend.php on line 1784
Call Stack
#	Time	Memory	Function	Location
1	0.0003	218376	{main}( )	.../index.php:0
2	0.0005	219248	require( '/home/sites/heteml/users/t/a/k/taka-gf/web/inouegaku.com/wp-blog-header.php' )	.../index.php:17
3	1.6229	22223568	require_once( '/home/sites/heteml/users/t/a/k/taka-gf/web/inouegaku.com/wp-includes/template-loader.php' )	.../wp-blog-header.php:19
4	1.6335	22150440	include( '/home/sites/heteml/users/t/a/k/taka-gf/web/inouegaku.com/wp-content/themes/simplicity2/category.php' )	.../template-loader.php:78
5	1.6335	22150472	get_header( )	.../category.php:2
6	1.6335	22151056	locate_template( )	.../general-template.php:41
7	1.6335	22151344	load_template( )	.../template.php:671
8	1.6339	22165464	require_once( '/home/sites/heteml/users/t/a/k/taka-gf/web/inouegaku.com/wp-content/themes/simplicity2/header.php' )	.../template.php:722
9	1.6627	22278792	wp_head( )	.../header.php:37
10	1.6627	22278840	do_action( )	.../general-template.php:2745
11	1.6627	22279512	WP_Hook->do_action( )	.../plugin.php:465
12	1.6627	22279608	WP_Hook->apply_filters( )	.../class-wp-hook.php:310
13	1.6929	22334936	call_user_func_array:{/home/sites/heteml/users/t/a/k/taka-gf/web/inouegaku.com/wp-includes/class-wp-hook.php:286} ( )	.../class-wp-hook.php:286
14	1.6929	22335904	All_in_One_SEO_Pack->wp_head( )	.../class-wp-hook.php:286
15	1.6932	22336248	All_in_One_SEO_Pack->check_rewrite_handler( )	.../aioseop_class.php:4260
16	1.6964	22595352	ob_end_flush ( )	.../aioseop_class.php:4472
17	1.6964	22597384	All_in_One_SEO_Pack->output_callback_for_title( )	.../aioseop_class.php:4472
18	1.6964	22597456	All_in_One_SEO_Pack->rewrite_title( )	.../aioseop_class.php:3942
19	1.6964	22597624	All_in_One_SEO_Pack->wp_title( )	.../aioseop_class.php:3970
20	1.6964	22598576	All_in_One_SEO_Pack->get_aioseop_title( )	.../aioseop_class.php:1660
21	1.6966	22599048	All_in_One_SEO_Pack->get_tax_title( )	.../aioseop_class.php:1922
22	1.6969	22599384	All_in_One_SEO_Pack->get_tax_desc( )	.../aioseop_class.php:2524
23	1.6969	22599480	term_description( )	.../aioseop_class.php:2576
24	1.6969	22599528	get_term_field( )	.../category-template.php:1211
25	1.6971	22600104	sanitize_term_field( )	.../taxonomy.php:1059
26	1.6973	22601336	apply_filters( )	.../taxonomy.php:1657
27	1.6973	22601920	WP_Hook->apply_filters( )	.../plugin.php:208
28	1.6973	22603480	call_user_func_array:{/home/sites/heteml/users/t/a/k/taka-gf/web/inouegaku.com/wp-includes/class-wp-hook.php:288} ( )	.../class-wp-hook.php:288
29	1.6973	22603512	WPSEO_Frontend->custom_category_descriptions_add_shortcode_support( )	.../class-wp-hook.php:288
30	1.6973	22603560	ob_start ( )	.../class-frontend.php:1784