what is wrong with this this i need to add node to my cluster named first the only node which is exist is 127.0.0.1 and i need to another two nodes
C:\Program Files\Couchbase\Server\bin>couchbase-cli server-add -c 127.0.0.1:8091 --username aya --password 123–server-add https://127.0.0.2:8091 --server-add-username aya --server-add-password 123
ERROR: Prepare join failed. Failed to establish TLS connection to 127.0.0.2:8091. Please check that you are connecting to a TLS / HTTPS endpoint.
the same happen when i try to add node from workbench when i modified to http
ERROR: Prepare join failed. Joining node to itself is not allowed.