( ! ) Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 2208797 bytes) in /var/www/html/wp-includes/wp-db.php on line 1158
Call Stack
#	Time	Memory	Function	Location
1	0.0002	230400	{main}( )	.../index.php:0
2	0.0003	232936	require( '/var/www/html/wp-blog-header.php' )	.../index.php:17
3	0.0005	250056	require_once( '/var/www/html/wp-load.php' )	.../wp-blog-header.php:13
4	0.0007	258960	require_once( '/var/www/html/wp-config.php' )	.../wp-load.php:37
5	0.0014	407720	require_once( '/var/www/html/wp-settings.php' )	.../wp-config.php:90
6	1.1481	103989960	do_action( )	.../wp-settings.php:540
7	1.1481	103990536	WP_Hook->do_action( )	.../plugin.php:478
8	1.1481	103990632	WP_Hook->apply_filters( )	.../class-wp-hook.php:311
9	1.3893	119584768	call_user_func_array:{/var/www/html/wp-includes/class-wp-hook.php:287} ( )	.../class-wp-hook.php:287
10	1.3893	119587168	timetable_vc_init( )	.../class-wp-hook.php:287
11	1.4029	119804048	timetable_get_google_fonts( )	.../shortcode-timetable.php:1447
12	2.3749	127553576	update_option( )	.../timetable.php:1701
13	2.3945	128661296	wpdb->update( )	.../option.php:390
14	2.4058	128605992	wpdb->prepare( )	.../wp-db.php:2314
15	2.4058	128610176	array_walk ( )	.../wp-db.php:1389
16	2.4059	129714688	wpdb->escape_by_ref( )	.../wp-db.php:1389
17	2.4070	130819152	wpdb->_real_escape( )	.../wp-db.php:1244
18	2.4070	130819200	mysqli_real_escape_string ( )	.../wp-db.php:1158