Fatal error: Uncaught Error: Interface "ParagonIE\ConstantTime\EncoderInterface" not found in /home/demohost/hospital.demohost.in/vendor/paragonie/constant_time_encoding/src/Hex.php:35 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/paragonie/constant_time_encoding/src/Hex.php on line 35