Unable to install Magento2: Uncaught InvalidArgumentException: Parameter validation failed in /var/.../InstallCommand.php

Symptoms

• Installation of Magento2 from APS package fails with the following error message:

  PLESK_ERROR: Installation of magento at http://example.com/ failed. Non-zero exit status returned by script. Output stream: 'PHP Fatal error: Uncaught InvalidArgumentException: Parameter validation failed in /var/www/vhosts/example.com/setup/src/Magento/Setup/Console/Command/InstallCommand.php:150

• In /var/log/plesk/panel.log can be found the following:

  CONFIG_TEXT: stdout:
  'example.com' is not a valid hostname for email address 'webmaster@example.com'
  'example.com' appears to be a DNS hostname but cannot match TLD against known list
  'example.com' appears to be a local network name but local network names are not allowed

Cause

Magento2 requires existing (real) domain in email address of Plesk administrator

Resolution

Log into Plesk and change admin email address to the real one. This can be done under Home > Profile & Preferences > Email address: