Fatal error: Uncaught ArgumentCountError: Too few arguments to function heading(), 0 passed in /home/thiffch/public_html/zahnd-jmair/h_impressum.php on line 5 and exactly 1 expected in /home/thiffch/public_html/zahnd-jmair/i_functions.inc.php:26 Stack trace: #0 /home/thiffch/public_html/zahnd-jmair/h_impressum.php(5): heading() #1 {main} thrown in /home/thiffch/public_html/zahnd-jmair/i_functions.inc.php on line 26