Hi,
I'm trying to add a calendar view to my menu but the link goes directly to a page saying:
An error has occurred while processing your request.You may not be able to visit this page because of:
- an out-of-date bookmark/favourite
- a mistyped address
- a search engine that has an out-of-date listing for this site
- you have no access to this page
Go to the Home Page
If difficulties persist, please contact the website administrator and report the error below.
0 Call to undefined function cal_days_in_month()
The booking of the service is working fine but when I add a calendar view (both admin and normal view) to the menu the error above occurs.
My system is based on docker image
joomla:4.2.6-php8.1-apache and
mysql:8.0.31 and
OS services booking version 2.19.2. Otherwise vanilla Joomla-install.
Suggestions for getting the calendar view to work?
BR, Thomas