Icinga Process check result and Acknowldge on GUI stopped working

Has it do with application?

Give as much information as you can, e.g.

  • Icinga Web 2 version - 2.11.3
  • Used modules and their versions (System - About)
  • Web browser used - Chrome
  • Icinga 2 version used (icinga2 --version) - r2.14.3-1
  • PHP version used (php --version) - PHP 8.0.30
  • Server operating system and version - AlmaLinux release 8.10 (Cerulean Leopard)

Can you connect to the Icinga2 REST API at port 5665?