Error during multinode installation on aws instance

We have three nodes created on AWS, and we've come across an error during the installation which is mentioned below.

Error:

time="2023-10-13T18:06:38Z" level=fatal msg="[[network] Host [172.31.26.52] is not able to connect to the following ports: [172.31.22.239:2379, 172.31.22.239:2380, 172.31.26.141:2379, 172.31.26.141:2380]. Please check network policies and firewall rules]"
[2023-10-13 18:06:38] Error occurred during install_rke section
Exiting Installation ...

Assistance is appreciated. Thanks.