Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, bool given in /var/www/vhosts/acharts.co/httpdocs/acharts.php:496 Stack trace: #0 /var/www/vhosts/acharts.co/httpdocs/acharts.php(496): implode(',', false) #1 {main} thrown in /var/www/vhosts/acharts.co/httpdocs/acharts.php on line 496