Fatal error: Uncaught Error: Class "WP_Syntex\Polylang\REST\API" not found in /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-content/plugins/polylang/modules/REST/load.php:13 Stack trace: #0 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-includes/class-wp-hook.php(324): Polylang->WP_Syntex\Polylang\REST\{closure}(Object(PLL_Frontend)) #1 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #2 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #3 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-content/plugins/polylang/include/class-polylang.php(294): do_action_ref_array('pll_init', Array) #4 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-content/plugins/polylang/include/class-polylang.php(228): Polylang->init_context('PLL_Frontend', Object(PLL_Model)) #5 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-includes/class-wp-hook.php(324): Polylang->init('') #6 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #7 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #8 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-settings.php(578): do_action('plugins_loaded') #9 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-config.php(88): require_once('/home/klient.dh...') #10 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-load.php(50): require_once('/home/klient.dh...') #11 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-blog-header.php(13): require_once('/home/klient.dh...') #12 /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/index.php(17): require('/home/klient.dh...') #13 {main} thrown in /home/klient.dhosting.pl/mammut/betheme.majsterleasing.pl-oog9/public_html/wp-content/plugins/polylang/modules/REST/load.php on line 13