Fatal error: Uncaught Error: Class "LinearScale" not found in C:\xampp\htdocs\rp_backend\vendor\mitoteam\jpgraph\src\lib\jpgraph_date.php:49 Stack trace: #0 {main} thrown in C:\xampp\htdocs\rp_backend\vendor\mitoteam\jpgraph\src\lib\jpgraph_date.php on line 49