Fatal error: Uncaught Error: Call to undefined function pll_current_language() in /home/mediafii/domains/mediafi.ir/public_html/wp-content/themes/aghaietheme/404.php:17
Stack trace:
#0 /home/mediafii/domains/mediafi.ir/public_html/wp-includes/template-loader.php(106): include()
#1 /home/mediafii/domains/mediafi.ir/public_html/wp-blog-header.php(19): require_once('/home/mediafii/...')
#2 /home/mediafii/domains/mediafi.ir/public_html/index.php(17): require('/home/mediafii/...')
#3 {main}
thrown in /home/mediafii/domains/mediafi.ir/public_html/wp-content/themes/aghaietheme/404.php on line 17