Fatal error on the network layer

(from github.com/Lmmb74)
Hello, I am trying to setup fess 11.4.2 with standalone elasticsearch 5.6.3. But every time I start fess service, elasticsearch stops with this error log. Help me please.

(from github.com/marevol)
See Installation Guide.
For elasticsearch plugins, you need to install them with elasticsearch-plugin command.

(from github.com/Lmmb74)
@marevol Thanks :D, I should have done that before.