=== OTP Debug Helper ===

Enter User ID: <br />
<b>Fatal error</b>:  Uncaught Error: Undefined constant &quot;STDIN&quot; in /var/www/html/otp_debug_helper.php:17
Stack trace:
#0 {main}
  thrown in <b>/var/www/html/otp_debug_helper.php</b> on line <b>17</b><br />