The indexing will not be finalised

[rich20]

Describe the bug
https://www.kunena.org/forum/k-6-3-0-support/168598-kunena-and-advanced-search-indexation-issue
Confirmed

To Reproduce

1. enable the plugin Smart Search - Kunena Forum
2. go to Components -> Smart Search -> Index
3. klick on top the button Index

Actual result
The search begins, but it never ends, so you have to cancel the process yourself after an estimated time. Otherwise the window remains open with this message:
"The index tables are being optimised for the best possible performance. Do not close this window."

Additional context
The indexing itself works, but will not completed.

System information

• Joomla version: ‎5.1.5-dev
• Joomla template: CASSIOPEIA
• Kunena version: 6.3.6-DEV
• Kunena template: Aurelia
• Php version: 8.2.20
• Database version: 10.5.26-MariaDB

Desktop

• OS: Ubuntu 22.04.1 LTS
• Browser: Chromium, Firefox and Opera

[github-actions]

This issue is stale because it has been open 30 days with no activity.