Fatal error: Uncaught Error: Non-static method formgen::mk_input() cannot be called statically in /home/www/its-sicherheit/functions/form.php:42 Stack trace: #0 /home/www/its-sicherheit/index.php(208): formgen::convert() #1 {main} thrown in /home/www/its-sicherheit/functions/form.php on line 42