Fatal error: Uncaught Error: Class "WP_REST_Posts_Controller" not found in /home/klient.dhosting.pl/dhz2000/tada.dfirma.pl-ga7i/public_html/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php:17 Stack trace: #0 /home/klient.dhosting.pl/dhz2000/tada.dfirma.pl-ga7i/public_html/wp-settings.php(228): require() #1 /home/klient.dhosting.pl/dhz2000/tada.dfirma.pl-ga7i/public_html/wp-config.php(86): require_once('/home/klient.dh...') #2 /home/klient.dhosting.pl/dhz2000/tada.dfirma.pl-ga7i/public_html/wp-load.php(37): require_once('/home/klient.dh...') #3 /home/klient.dhosting.pl/dhz2000/tada.dfirma.pl-ga7i/public_html/wp-blog-header.php(13): require_once('/home/klient.dh...') #4 /home/klient.dhosting.pl/dhz2000/tada.dfirma.pl-ga7i/public_html/index.php(17): require('/home/klient.dh...') #5 {main} thrown in /home/klient.dhosting.pl/dhz2000/tada.dfirma.pl-ga7i/public_html/wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php on line 17