Deprecated: Return type of Webauthn\AuthenticationExtensions\AuthenticationExtension::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\nginx\html\phpmyadmin\vendor\web-auth\webauthn-lib\src\AuthenticationExtensions\AuthenticationExtension.php on line 55