Fatal error: Uncaught Error: Class 'ParagonIE_Sodium_Core_Util' not found in C:\xampp7\htdocs\edgpens\vendor\paragonie\sodium_compat\src\Core32\Util.php:10 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\edgpens\vendor\paragonie\sodium_compat\src\Core32\Util.php on line 10