can't start core about sing-box HOT 2 CLOSED

'''
panic: runtime error: index out of range [0] with length 0

goroutine 1 [running]:
github.com/sagernet/sing-box/outbound.(*Selector).Start(0x400032e000)
github.com/sagernet/sing-box/outbound/selector.go:78 +0x380
github.com/sagernet/sing-box.(*Box).startOutbounds(0x4000316370)
github.com/sagernet/sing-box/box_outbound.go:47 +0x570
github.com/sagernet/sing-box.(*Box).preStart(0x4000316370)
github.com/sagernet/sing-box/box.go:258 +0x3c0
github.com/sagernet/sing-box.(*Box).start(0x4000316370)
github.com/sagernet/sing-box/box.go:266 +0x28
github.com/sagernet/sing-box.(*Box).Start(0x4000316370)
github.com/sagernet/sing-box/box.go:218 +0x30
main.create()
github.com/sagernet/sing-box/cmd/sing-box/cmd_run.go:153 +0x344
main.run()
github.com/sagernet/sing-box/cmd/sing-box/cmd_run.go:166 +0xc8
main.glob..func7(0x57b0f02b40?, {0x57af65aeae?, 0x2?, 0x2?})
github.com/sagernet/sing-box/cmd/sing-box/cmd_run.go:28 +0x1c
github.com/spf13/cobra.(*Command).execute(0x57b0f02b40, {0x400008b580, 0x2, 0x2})
github.com/spf13/[email protected]/command.go:944 +0x5b0
github.com/spf13/cobra.(*Command).ExecuteC(0x57b0f02e20)
github.com/spf13/[email protected]/command.go:1068 +0x35c
github.com/spf13/cobra.(*Command).Execute(...)
github.com/spf13/[email protected]/command.go:992
main.main()
github.com/sagernet/sing-box/cmd/sing-box/main.go:33 +0x28
'''

from sing-box.

config error

from sing-box.