Fatal error: Uncaught Error: Class "Jose\Component\Signature\Algorithm\ECDSA" not found in C:\xampp\htdocs\soli\vendor\web-token\jwt-library\Signature\Algorithm\ES512.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\soli\vendor\web-token\jwt-library\Signature\Algorithm\ES512.php on line 9