Fatal error: Cannot redeclare wp_restore_post_revision_meta() (previously declared in /var/www/web171/apps/simps/wp-includes/revision.php:524) in /var/www/web171/apps/simps/wp-includes/revision.php on line 524

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/web171/apps/simps/wp-includes/l10n.php:806 Stack trace: #0 /var/www/web171/apps/simps/wp-includes/l10n.php(900): load_textdomain('default', '/var/www/web171...', 'de_DE') #1 /var/www/web171/apps/simps/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /var/www/web171/apps/simps/wp-includes/l10n.php on line 806