Fatal error: Class 'Walker' not found in /srv/users/serverpilot/apps/manodepiedra/public/wp-includes/class-walker-page.php on line 17

Fatal error: Uncaught Error: Class 'WP_Recovery_Mode' not found in /srv/users/serverpilot/apps/manodepiedra/public/wp-includes/error-protection.php:133 Stack trace: #0 /srv/users/serverpilot/apps/manodepiedra/public/wp-includes/class-wp-fatal-error-handler.php(44): wp_recovery_mode() #1 [internal function]: WP_Fatal_Error_Handler->handle() #2 {main} thrown in /srv/users/serverpilot/apps/manodepiedra/public/wp-includes/error-protection.php on line 133