run_once with sunset times runs daily

[Pythm]

What happened?

Using run_once with clock based times "00:00:00" runs only once as expected, but using solar based time "sunset + 01:00:00" it executes daily. The time is adjusted every day. Have not tested with sunrise.

Version

4.5.14

Installation type

Docker container

Relevant log output

2026-01-28 19:13:47.587704 DEBUG test_me: Registering run_at_sunset at 2026-01-28 19:20:12.319469+01:00 with (), {}
2026-01-28 19:13:47.589586 INFO test_me: run_once_test at sunset + 02:40:00
2026-01-28 19:20:12.324456 INFO test_me: run once executed
2026-01-29 19:22:50.555020 INFO test_me: run once executed
2026-01-30 19:25:29.416890 INFO test_me: run once executed

Relevant code in the app or config file that caused the issue

class Test(ad.ADBase):
    
    def initialize(self):
        self.checkTimesinAutomations('sunset + 02:40:00')

    def checkTimesinAutomations(self, time) -> None:

        self.ADapi.run_once(self.run_once_test, time)
        self.ADapi.log(f"run_once_test at {time}")

    def run_once_test(self, **kwargs) -> None:
        self.ADapi.log(f"run once executed")

Anything else?

Pasted a test code and the log output. Let me know if you need anything else