Function name must be a string|#0 /var/www/vhosts/fotofred.de/httpdocs/lib/php/Parsedown.php(931): Parsedown->element(Array) #1 /var/www/vhosts/fotofred.de/httpdocs/lib/php/Parsedown.php(257): Parsedown->elements(Array) #2 /var/www/vhosts/fotofred.de/httpdocs/lib/php/Parsedown.php(48): Parsedown->lines(Array) #3 /var/www/vhosts/fotofred.de/httpdocs/contact.php(416): Parsedown->text('## Contact') #4 /var/www/vhosts/fotofred.de/httpdocs/contact.php(420): includeFragment('contact-main') #5 {main}|URL: /contact.php