( ! ) Fatal error: Out of memory (allocated 8388608) (tried to allocate 40960 bytes) in C:\wamp\www\uac\wp-includes\wp-db.php on line 1924
Call Stack
#	Time	Memory	Function	Location
1	0.0007	352672	{main}( )	...\index.php:0
2	0.0010	354400	require( 'C:\wamp\www\uac\wp-blog-header.php' )	...\index.php:17
3	1.7828	42425432	require_once( 'C:\wamp\www\uac\wp-includes\template-loader.php' )	...\wp-blog-header.php:19
4	1.8291	42450736	include( 'C:\wamp\www\uac\wp-content\themes\ontheroad\base.php' )	...\template-loader.php:74
5	1.8291	42450736	get_header( )	...\base.php:8
6	1.8292	42451112	locate_template( )	...\general-template.php:41
7	1.8296	42451192	load_template( )	...\template.php:647
8	1.8301	42462840	require_once( 'C:\wamp\www\uac\wp-content\themes\ontheroad\header.php' )	...\template.php:688
9	1.8331	42463760	wp_head( )	...\header.php:25
10	1.8331	42463784	do_action( )	...\general-template.php:2614
11	1.8331	42464080	WP_Hook->do_action( )	...\plugin.php:453
12	1.8331	42464104	WP_Hook->apply_filters( )	...\class-wp-hook.php:310
13	2.4816	43358416	CompleteOpenGraph\generate_open_graph_markup( )	...\class-wp-hook.php:286
14	2.4843	43357536	CompleteOpenGraph\Generator::getOpenGraphValues( )	...\generate-open-graph-markup.php:29
15	2.4935	43406600	CompleteOpenGraph\Utilities::CompleteOpenGraph\{closure}( )	...\Generator.php:20
16	2.4944	43406928	has_post_thumbnail( )	...\fields.php:105
17	2.4944	43406928	get_post_thumbnail_id( )	...\post-thumbnail-template.php:22
18	2.4961	43483736	get_post_meta( )	...\post-thumbnail-template.php:39
19	2.4961	43483760	get_metadata( )	...\post.php:1929
20	2.4962	43484032	update_meta_cache( )	...\meta.php:500
21	2.4962	43484608	wpdb->get_results( )	...\meta.php:831
22	2.4963	43484688	wpdb->query( )	...\wp-db.php:2488
23	2.4965	43430192	wpdb->_do_query( )	...\wp-db.php:1813
24	2.4965	43430192	mysqli_query ( )	...\wp-db.php:1924