After uprgrade to 0.129.0: panic: json: unsupported value: NaN

[dieterlind]

Hello!

After upgrading to 0.129.0 I can't start evcc anymore.

I get the following entries in the logfile:

[main  ] INFO 2024/08/08 10:17:44 evcc 0.129.0
[main  ] INFO 2024/08/08 10:17:44 using config file: /etc/evcc.yaml
[db    ] INFO 2024/08/08 10:17:44 using sqlite database: /root/.evcc/evcc.db
[mqtt  ] INFO 2024/08/08 10:17:44 connecting evcc at tcp://xxx.xxx.xxx.xxx:18885
[mqtt  ] DEBUG 2024/08/08 10:17:44 tcp://xxx.xxx.xxx.xxx:18885 connected
[main  ] INFO 2024/08/08 10:17:44 listening at :7070
[lp-1  ] DEBUG 2024/08/08 10:17:46 charge total import: xxx.xxxkWh
[lp-2  ] DEBUG 2024/08/08 10:17:46 charge total import: xxx.xxxkWh
[mqtt  ] ERROR 2024/08/08 10:17:47 set evcc/site/smartCostLimit/set: invalid float value: NaN
[site  ] INFO 2024/08/08 10:17:48 site config:
[site  ] INFO 2024/08/08 10:17:48   meters:      grid ✓ pv ✓ battery ✓
[site  ] INFO 2024/08/08 10:17:48     grid:      power ✓ energy ✓ currents ✓
[site  ] INFO 2024/08/08 10:17:48     pv 1:      power ✓ energy ✓ currents ✗
[site  ] INFO 2024/08/08 10:17:48     pv 2:      power ✓ energy ✓ currents ✗
[site  ] INFO 2024/08/08 10:17:48     battery 1: power ✓ energy ✓ currents ✗ soc ✓ capacity ✗
[site  ] INFO 2024/08/08 10:17:48   vehicles:
[site  ] INFO 2024/08/08 10:17:48     vehicle 1: range ✓ finish ✓ status ✓ climate ✗ wakeup ✓
[site  ] INFO 2024/08/08 10:17:48     vehicle 2: range ✓ finish ✓ status ✓ climate ✗ wakeup ✓
[lp-1  ] INFO 2024/08/08 10:17:48 loadpoint 1:
[lp-1  ] INFO 2024/08/08 10:17:48   mode:        off
[lp-1  ] INFO 2024/08/08 10:17:48   charger:     power ✓ energy ✓ currents ✓ phases ✓ wakeup ✓
[lp-1  ] INFO 2024/08/08 10:17:48   meters:      charge ✓
[lp-1  ] INFO 2024/08/08 10:17:48     charge:    power ✓ energy ✓ currents ✓
[lp-2  ] INFO 2024/08/08 10:17:48 loadpoint 2:
[lp-2  ] INFO 2024/08/08 10:17:48   mode:        off
[lp-2  ] INFO 2024/08/08 10:17:48   charger:     power ✓ energy ✓ currents ✓ phases ✓ wakeup ✗
[lp-2  ] INFO 2024/08/08 10:17:48   meters:      charge ✓
[lp-2  ] INFO 2024/08/08 10:17:48     charge:    power ✓ energy ✓ currents ✓
[site  ] DEBUG 2024/08/08 10:17:48 set buffer soc: 100
[site  ] DEBUG 2024/08/08 10:17:48 set buffer start soc: 100
[site  ] DEBUG 2024/08/08 10:17:48 set priority soc: 60
[site  ] DEBUG 2024/08/08 10:17:48 set battery discharge control: false
[lp-1  ] DEBUG 2024/08/08 10:17:48 set smart cost limit: 0.2
[lp-1  ] DEBUG 2024/08/08 10:17:48 !! active phases: 3p = min(0p measured 0p vehicle 0p physical 0p charger)
[lp-1  ] DEBUG 2024/08/08 10:17:48 phase timer inactive
[lp-1  ] DEBUG 2024/08/08 10:17:48 pv timer inactive
[lp-1  ] INFO 2024/08/08 10:17:48 vehicle updated: unknown -> xxxxxx
[lp-1  ] DEBUG 2024/08/08 10:17:48 !! active phases: 3p = min(0p measured 0p vehicle 0p physical 0p charger)
[lp-2  ] DEBUG 2024/08/08 10:17:48 set smart cost limit: 0
[lp-2  ] DEBUG 2024/08/08 10:17:48 !! active phases: 3p = min(0p measured 0p vehicle 0p physical 0p charger)
[lp-2  ] DEBUG 2024/08/08 10:17:48 phase timer inactive
[lp-2  ] DEBUG 2024/08/08 10:17:48 pv timer inactive
[lp-2  ] INFO 2024/08/08 10:17:48 vehicle updated: unknown -> yyyyy
[lp-2  ] DEBUG 2024/08/08 10:17:48 !! active phases: 3p = min(0p measured 0p vehicle 0p physical 0p charger)
[site  ] WARN 2024/08/08 10:17:48 interval <30s can lead to unexpected behavior, see https://docs.evcc.io/docs/reference/configuration/interval
[site  ] DEBUG 2024/08/08 10:17:48 ----
[lp-1  ] DEBUG 2024/08/08 10:17:48 charge power: 0W
[lp-1  ] DEBUG 2024/08/08 10:17:48 charge currents: [0 0 0]A
[lp-2  ] DEBUG 2024/08/08 10:17:48 charge power: 0W
[lp-2  ] DEBUG 2024/08/08 10:17:48 charge currents: [0 0 0]A
[site  ] DEBUG 2024/08/08 10:17:48 pv power: 6048W
panic: json: unsupported value: NaN
goroutine 72 [running]:
github.com/evcc-io/evcc/server.kv({0x0, {0x2e2760c, 0x2}, {0x27a4520, 0xc0019953b0}})
	github.com/evcc-io/evcc/server/socket_helper.go:48 +0x5fc
github.com/evcc-io/evcc/server.(*SocketHub).welcome(0xc001917760?, 0xc000c584d0, {0xc0016a8008?, 0x65?, 0x27a4520?})
	github.com/evcc-io/evcc/server/socket.go:131 +0x247
github.com/evcc-io/evcc/server.(*SocketHub).Run(0xc0017c98f0, 0xc000911980, 0xc000c87c60)
	github.com/evcc-io/evcc/server/socket.go:161 +0x157
created by github.com/evcc-io/evcc/cmd.runRoot in goroutine 1
	github.com/evcc-io/evcc/cmd/root.go:161 +0x85f

Hope somebody can help!

Thanks!

KR,

Dieter