Fatal error: Uncaught ArgumentCountError: Too few arguments to function pflichtfeld(), 2 passed in /homepages/21/d187688035/htdocs/mailer.php on line 78 and exactly 4 expected in /homepages/21/d187688035/htdocs/func.o.inc.php:171 Stack trace: #0 /homepages/21/d187688035/htdocs/mailer.php(78): pflichtfeld('firma', 'Bitte füll...') #1 /homepages/21/d187688035/htdocs/kontakt.php(2): require('/homepages/21/d...') #2 {main} thrown in /homepages/21/d187688035/htdocs/func.o.inc.php on line 171