Have you looked in the forum for similar problems?
You should check the logs for errors. The information on how to get logs is found here
You should prepare for upload the relevant parts of the conf files (items, rules, sitemap, services) when dealing with textual configuration files. Use screenshots or description when using UI based configurations.
You are using Smarthome Designer, or the Visual Studio Code openHAB extension if textual configuration is involved in the issue. - if Smarthome Designer is not installed, you should follow these steps, or download the VS code extension from here. Load your configuration files into SmartHome Designer, to check the syntax of your configurations before posting
When posting, please use code fencing for the various configurations you want to post. (At the top of the editor there are the necessary tools).
Post template
Platform information:
Hardware: CPUArchitecture/RAM/storage
OS: what OS is used and which version
Java Runtime Environment: which java platform is used and what version
openHAB version:
Issue of the topic: please be detailed explaining your issue
Please post configurations (if applicable):
Items configuration related to the issue
Sitemap configuration related to the issue
Rules code related to the issue
Services configuration related to the issue
If logs where generated please post these here using code fences: