Tropfleiste SA-PIR-PS1

Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /home/web556/htdocs/v_templates/pages/shop_templates/article-detail.php:288 Stack trace: #0 /home/web556/htdocs/v_templates/pages/shop_templates/article-detail.php(288): number_format('auf Anfrage', 2, ',', '.') #1 /home/web556/htdocs/v_templates/pages/shop_templates/article-detail.php(552): outputPriceTable(Array) #2 /home/web556/htdocs/vindur_get_page.php(382): require('/home/web556/ht...') #3 /home/web556/htdocs/vindur_content.php(74): require_once('/home/web556/ht...') #4 {main} thrown in /home/web556/htdocs/v_templates/pages/shop_templates/article-detail.php on line 288