# Icinga Process check result and Acknowldge on GUI stopped working

**URL:** <https://community.icinga.com/t/icinga-process-check-result-and-acknowldge-on-gui-stopped-working/15337>\
**Category:** Icinga Web\
**Created:** [February 9, 2026, 9:08am UTC](https://community.icinga.com/t/icinga-process-check-result-and-acknowldge-on-gui-stopped-working/15337 "2026-02-09T09:08:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![samo.goljat](https://community.icinga.com/letter_avatar_proxy/v4/letter/s/58956e/32.png) [@samo.goljat](https://community.icinga.com/u/samo.goljat)\
**Post date:** [February 9, 2026, 9:08am UTC](https://community.icinga.com/t/icinga-process-check-result-and-acknowldge-on-gui-stopped-working/15337/1 "2026-02-09T09:08:23Z")

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![image](https://community.icinga.com/uploads/default/original/2X/c/cd152ad316f1dc44f6b281c4e950ea7d4bd24090.png)

 ![image](https://community.icinga.com/uploads/default/original/2X/1/1a30014fc47415f56534c86febbbf89e5e7bab0f.png)

 ![image](https://community.icinga.com/uploads/default/original/2X/9/9088e2dbd39c8215d2bc65e7059abb288f61be12.png)

 ![image](https://community.icinga.com/uploads/default/original/2X/3/39af14a1951efd2e75af369061ed7660327522df.png)

 ![image](https://community.icinga.com/uploads/default/original/2X/d/d5e59fadcd41cdf2eceadd1d7a123640458ba378.png)

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)

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<div class="post-metadata">

**Author:** ![rivad](https://community.icinga.com/user_avatar/community.icinga.com/rivad/32/5852_2.png) [@rivad](https://community.icinga.com/u/rivad)\
**Post date:** [February 9, 2026, 12:51pm UTC](https://community.icinga.com/t/icinga-process-check-result-and-acknowldge-on-gui-stopped-working/15337/2 "2026-02-09T12:51:50Z")

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