Fatal error: Uncaught Error: Class "OTPHP\OTP" not found in C:\xampp\htdocs\samp\api\vendor\spomky-labs\otphp\src\HOTP.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\samp\api\vendor\spomky-labs\otphp\src\HOTP.php on line 18