Fatal error: Uncaught Error: Interface "OTPHP\OTPInterface" not found in C:\Apache24\htdocs\moodle\admin\tool\mfa\factor\totp\extlib\OTPHP\TOTPInterface.php:16 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\admin\tool\mfa\factor\totp\extlib\OTPHP\TOTPInterface.php on line 16