( ! ) Fatal error: Can't use function return value in write context in C:\wamp\redlabs\wp-content\plugins\siteorigin-panels\inc\styles.php on line 67
Call Stack
#	Time	Memory	Function	Location
1	0.0012	668304	{main}( )	..\index.php:0
2	0.0021	673120	require( 'C:\wamp\redlabs\wp-blog-header.php' )	..\index.php:17
3	0.0032	705648	require_once( 'C:\wamp\redlabs\wp-load.php' )	..\wp-blog-header.php:13
4	0.0042	725560	require_once( 'C:\wamp\redlabs\wp-config.php' )	..\wp-load.php:37
5	0.0067	939392	require_once( 'C:\wamp\redlabs\wp-settings.php' )	..\wp-config.php:91
6	0.8425	54398616	include_once( 'C:\wamp\redlabs\wp-content\plugins\siteorigin-panels\siteorigin-panels.php' )	..\wp-settings.php:305
7	0.8447	54426832	SiteOrigin_Panels::single( )	..\siteorigin-panels.php:707
8	0.8447	54427080	SiteOrigin_Panels->__construct( )	..\siteorigin-panels.php:92
9	0.8577	55097576	SiteOrigin_Panels::autoloader( )	..\siteorigin-panels.php:0
10	0.8613	55320496	include( 'C:\wamp\redlabs\wp-content\plugins\siteorigin-panels\inc\styles-admin.php' )	..\siteorigin-panels.php:161
11	0.8614	55320872	SiteOrigin_Panels::autoloader( )	..\siteorigin-panels.php:0