Unable to create/manage SolusVM VPS via WHMCS: Cannot connect to destination node

Symptoms

• Unable to create/manage SolusVM VPS via WHMCS - the following is found in WHMCS > System Logs > Module Logs:

  CONFIG_TEXT: status => errornmsg => Cannot connect to destination node

• The PHP version on slave node where VPS should have been created is different from below:

  # php -v
  PHP 7.3.26 (cli) (built: Jan 22 2021 01:20:53) ( NTS )
  Copyright (c) 1997-2018 The PHP Group
  Zend Engine v3.3.26, Copyright (c) 1998-2018 Zend Technologies
  with the ionCube PHP Loader + ionCube24 v10.3.9, Copyright (c) 2002-2019, by ionCube Ltd.

Cause

Incorrect PHP version on SolusVM slave node.

Resolution

1. Access the affected SolusVM slave node over SSH.

2. Update the node to the latetst version:

   # upcp 2

3. Install PHP hanlder provided by SolusVM:

   # /bin/bash /usr/local/solusvm/tmp/update/php_updater.sh