( ! ) Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 20480 bytes) in /var/www/html/wp-includes/wp-db.php on line 1889
Call Stack
#	Time	Memory	Function	Location
1	0.0000	426576	{main}( )	.../index.php:0
2	0.0001	426856	require( '/var/www/html/wp-blog-header.php' )	.../index.php:17
3	0.0001	427208	require_once( '/var/www/html/wp-load.php' )	.../wp-blog-header.php:13
4	0.0001	427944	require_once( '/var/www/html/wp-config.php' )	.../wp-load.php:37
5	0.0001	441704	require_once( '/var/www/html/wp-settings.php' )	.../wp-config.php:98
6	0.5765	19806864	do_action( )	.../wp-settings.php:467
7	0.5765	19807240	WP_Hook->do_action( )	.../plugin.php:453
8	0.5765	19807240	WP_Hook->apply_filters( )	.../class-wp-hook.php:310
9	0.6672	21089560	Cactus_video->_videopro_update_channel_and_author_meta_v_2_one_time( )	.../class-wp-hook.php:286
10	0.7143	21186768	get_users( )	.../cactus-video.php:90
11	0.7143	21187400	WP_User_Query->__construct( )	.../user.php:561
12	0.7151	21191120	WP_User_Query->query( )	.../class-wp-user-query.php:78
13	0.7151	21191232	wpdb->get_results( )	.../class-wp-user-query.php:594
14	0.7151	21191200	wpdb->query( )	.../wp-db.php:2490
15	1.2311	155433032	mysqli_fetch_object ( )	.../wp-db.php:1889