Fatal error: Uncaught Error: Call to undefined method PLL_Model::has_languages() in /stryja.pl06-04-2022/wp-content/plugins/polylang/modules/machine-translation/load.php:10
Stack trace:
#0 /stryja.pl06-04-2022/wp-content/plugins/polylang/include/class-polylang.php(247): require_once()
#1 /stryja.pl06-04-2022/wp-includes/class-wp-hook.php(307): Polylang->init('')
#2 /stryja.pl06-04-2022/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array)
#3 /stryja.pl06-04-2022/wp-includes/plugin.php(474): WP_Hook->do_action(Array)
#4 /stryja.pl06-04-2022/wp-settings.php(450): do_action('plugins_loaded')
#5 /stryja.pl06-04-2022/wp-config.php(96): require_once('/stryja.pl06-04...')
#6 /stryja.pl06-04-2022/wp-load.php(50): require_once('/stryja.pl06-04...')
#7 /stryja.pl06-04-2022/wp-blog-header.php(13): require_once('/stryja.pl06-04...')
#8 /stryja.pl06-04-2022/index.php(17): require('/stryja.pl06-04...')
#9 {main}
thrown in /stryja.pl06-04-2022/wp-content/plugins/polylang/modules/machine-translation/load.php on line 10