Did you add the line sensor: above the template?
It was a tab/space problem, no I have my clock 
No problem.
I added the card and used a blank transparent png for the background, yet the background is not transparent. Any idea why?
could you post your code so I can see?
Hello, how can I change the display of weekdays and monthdays by location?
Example: I want it to show the days in Turkish.
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