Problem for annoning host

[ron78]

Hello,
I have a problem when I turn accept contrat to true. I have :

[email protected]:/# siac host config acceptingcontracts true
could not get host score estimate: no response from daemon

what should I do ?

[ron78]

there is trouble this code:
entry := modules.HostDBEntry{}
entry.PublicKey = api.host.PublicKey()
entry.HostExternalSettings = mergedSettings
estimatedScoreBreakdown := api.renter.EstimateHostScore(entry)

2017/07/11 05:05:32 http: panic serving 127.0.0.1:58122: runtime error: invalid memory address or nil pointer dereference
goroutine 4376 [running]:
net/http.(*conn).serve.func1(0xc420175c20)
/opt/docker/sia/go/src/net/http/server.go:1721 +0xd0
panic(0xa109a0, 0xe981c0)
/opt/docker/sia/go/src/runtime/panic.go:489 +0x2cf
github.com/NebulousLabs/Sia/api.(*API).hostEstimateScoreGET(0xc42010c3f0, 0xdc4ea0, 0xc4208607e0, 0xc4200f0a00, 0x0, 0x0, 0x0)

I think that the function get public ?