Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /storage/content/13/150013/thermiq.net/public_html/t2_web/graphs_raw.php:228 Stack trace: #0 /storage/content/13/150013/thermiq.net/public_html/t2_web/graphs_raw.php(228): implode(Array, ',') #1 {main} thrown in /storage/content/13/150013/thermiq.net/public_html/t2_web/graphs_raw.php on line 228