Warning: Illegal string offset 'html_output' in /home/lifelov9/public_html/wp-content/plugins/social-warfare-pro/lib/frontend-output/SWP_Pro_Header_Output.php on line 832

Fatal error: Uncaught Error: Cannot use assign-op operators with string offsets in /home/lifelov9/public_html/wp-content/plugins/social-warfare-pro/lib/frontend-output/SWP_Pro_Header_Output.php:832 Stack trace: #0 /home/lifelov9/public_html/wp-includes/class-wp-hook.php(286): SWP_Pro_Header_Output->output_custom_color('') #1 /home/lifelov9/public_html/wp-includes/plugin.php(208): WP_Hook->apply_filters('', Array) #2 /home/lifelov9/public_html/wp-content/plugins/social-warfare/lib/frontend-output/SWP_Header_Output.php(103): apply_filters('swp_header_html', '') #3 /home/lifelov9/public_html/wp-includes/class-wp-hook.php(286): SWP_Header_Output->add_header_output('') #4 /home/lifelov9/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #5 /home/lifelov9/public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #6 /home/lifelov9/public_html/wp-includes/general-template.php(2668): do_action('wp_head') #7 /home/lifelov9/public_html/wp-content/themes/kale-pro/header.php(17): wp_head() #8 in /home/lifelov9/public_html/wp-content/plugins/social-warfare-pro/lib/frontend-output/SWP_Pro_Header_Output.php on line 832