App boot timeout: Heroku/Syslog drain

2022-12-06 18:55:47.251

331 <158>1 2022-12-06T18:55:46.679657+00:00 heroku router - - at=error code=H20 desc="App boot timeout" method=GET path="/v1/graphql" host=api.plustracker.app request_id=e2f83088-7e97-4401-b90f-38f57ae1596f fwd="143.255.84.196" dyno=web.1 connect=5000ms service= status=503 bytes= protocol=https