Fatal error: Uncaught Error: Interface "ParagonIE\ConstantTime\EncoderInterface" not found in C:\Apache24\htdocs\moodle\admin\tool\mfa\factor\totp\extlib\ParagonIE\ConstantTime\Base32.php:33 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\admin\tool\mfa\factor\totp\extlib\ParagonIE\ConstantTime\Base32.php on line 33