Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /home/odyssea/www/maps/map-blueRoutes.php:139 Stack trace: #0 /home/odyssea/www/maps/map-blueRoutes.php(139): implode(',', NULL) #1 {main} thrown in /home/odyssea/www/maps/map-blueRoutes.php on line 139