Fatal error
: Uncaught Error: Call to undefined function pll__() in /wp-content/themes/joannaprzybyla/single.php:7 Stack trace: #0 /wp-includes/template-loader.php(106): include() #1 /wp-blog-header.php(19): require_once('/wp-includes/te...') #2 /index.php(17): require('/wp-blog-header...') #3 {main} thrown in
/wp-content/themes/joannaprzybyla/single.php
on line
7