Lost my bashboard where to find on my server

Hi nAll,

Hope you guys…

I do have a problem on my Odroid n2 with armbian.
I can not login to grafana any more.

So you now… My jason backup is a few months old.

Only i can login to my server.
Does anyone now where i can find my dashboard or the json in my server.

Hope you guys…
Where and how to safe…