Exception: Error while fetching data from beacon node: {"code":404,"message":"NOT_FOUND: beacon state at slot 2847598","stacktraces":[]}

[aribo]

The config.yml seems all correct with the right port for Lighthouse, however I get this error:

Exception: Error while fetching data from beacon node: {"code":404,"message":"NOT_FOUND: beacon state at slot 2847598","stacktraces":[]}