PHP:
Fatal error: Uncaught Error: Class "ParagonIE_Sodium_Core_ChaCha20_IetfCtx" not found in /www/habi.gna.ch/doc/wp-includes/sodium_compat/namespaced/Core/ChaCha20/IetfCtx.php:4 Stack trace: #0 {main} thrown in /www/habi.gna.ch/doc/wp-includes/sodium_compat/namespaced/Core/ChaCha20/IetfCtx.php on line 4