Fatal error: Uncaught Error: Class 'WP_REST_Autosaves_Controller' not found in /home/iranvoya/public_html/wp-includes/rest-api/endpoints/class-wp-rest-template-autosaves-controller.php:17 Stack trace: #0 /home/iranvoya/public_html/wp-settings.php(296): require() #1 /home/iranvoya/public_html/wp-config.php(87): require_once('/home/iranvoya/...') #2 /home/iranvoya/public_html/wp-load.php(50): require_once('/home/iranvoya/...') #3 /home/iranvoya/public_html/wp-blog-header.php(13): require_once('/home/iranvoya/...') #4 /home/iranvoya/public_html/index.php(19): require('/home/iranvoya/...') #5 {main} thrown in /home/iranvoya/public_html/wp-includes/rest-api/endpoints/class-wp-rest-template-autosaves-controller.php on line 17

Fatal error: Uncaught Error: Call to a member function set() on null in /home/iranvoya/public_html/wp-includes/l10n.php:856 Stack trace: #0 /home/iranvoya/public_html/wp-includes/l10n.php(959): load_textdomain('default', '/home/iranvoya/...', 'fa_IR') #1 /home/iranvoya/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/iranvoya/public_html/wp-includes/l10n.php on line 856