Fatal error: Uncaught TypeError: round(): Argument #1 ($num) must be of type int|float, string given in /var/www/html/discardless/include/graphs/6.php:51 Stack trace: #0 /var/www/html/discardless/include/graphs/6.php(51): round('', 2) #1 /var/www/html/discardless/include/graphiques_inc.php(288): require_once('/var/www/html/d...') #2 /var/www/html/discardless/php/views/graphique.php(115): fait_graphique(Object(DOMElement), Object(DOMElement), '6') #3 {main} thrown in /var/www/html/discardless/include/graphs/6.php on line 51