Fatal error: Uncaught Error: Class 'ParagonIE_Sodium_Core_BLAKE2b' not found in C:\webPOS\www\supportboard\vendor\pusher\paragonie\sodium_compat\namespaced\Core\BLAKE2b.php:4 Stack trace: #0 {main} thrown in C:\webPOS\www\supportboard\vendor\pusher\paragonie\sodium_compat\namespaced\Core\BLAKE2b.php on line 4