Fatal error: Uncaught Error: [] operator not supported for strings in /var/www/wp-content/themes/meth/functions.php:200
Stack trace:
#0 /var/www/wp-includes/class-wp-hook.php(326): meth_portfolio_post_class(Array)
#1 /var/www/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array)
#2 /var/www/wp-includes/post-template.php(605): apply_filters('post_class', Array, Array, 231)
#3 /var/www/wp-includes/post-template.php(465): get_post_class(Array, Object(WP_Post))
#4 /var/www/wp-content/themes/meth/single-portfolio.php(61): post_class()
#5 /var/www/wp-includes/template-loader.php(106): include('/var/www/wp-con...')
#6 /var/www/wp-blog-header.php(19): require_once('/var/www/wp-inc...')
#7 /var/www/index.php(17): require('/var/www/wp-blo...')
#8 {main}
thrown in /var/www/wp-content/themes/meth/functions.php on line 200
