im getting this error after xray finished running and saving session file

[prosecurity]

so i wanted to reload session and continue analysis of the target but i get this error

All tasks completed, press Ctrl-C to quit.
panic: json: unsupported value: +Inf

goroutine 43 [running]:
github.com/evilsocket/xray.(*Session).Flush(0xc00000e240, 0xc0002c8000)
/root/go/src/github.com/evilsocket/xray/session.go:78 +0xc7
github.com/evilsocket/xray.(*Pool).FlushSession(0xc0002c0840, 0xc0002c8000)
/root/go/src/github.com/evilsocket/xray/pool.go:55 +0x73
main.OnResult(0xaf4300, 0xc000331590)
/root/go/src/github.com/evilsocket/xray/cmd/xray/main.go:80 +0x238
github.com/evilsocket/xray.(*Machine).outputConsumer(0xc0002c8000)
/root/go/src/github.com/evilsocket/xray/machine.go:125 +0x61
created by github.com/evilsocket/xray.(*Machine).Start
/root/go/src/github.com/evilsocket/xray/machine.go:142 +0x88