panic: invalid memory address or nil pointer dereference for Youtube playlist

lux -p "https://youtube.com/playlist?list=PLoROMvodv4rMiGQp3WXShtMGgzqpfVfbU&si=UYLRrIEHSsm0OYSN" -o /mnt/d/YouTube/CS229

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x40 pc=0x778e2b]

goroutine 1 [running]:
github.com/iawia002/lux/extractors.(*Data).FillUpStreamsData(...)
	github.com/iawia002/lux/extractors/types.go:62
github.com/iawia002/lux/extractors.Extract({0x7ffe4dc87f1c?, 0x2?}, {0x1, {0x0, 0x0}, 0x1, 0x0, 0xa, {0x0, 0x0}, ...})
	github.com/iawia002/lux/extractors/extractors.go:59 +0x4cb
github.com/iawia002/lux/app.download(0xc0001b9b00, {0x7ffe4dc87f1c, 0x58})
	github.com/iawia002/lux/app/app.go:275 +0x2e8
github.com/iawia002/lux/app.New.func1(0xc0001b9b00)
	github.com/iawia002/lux/app/app.go:252 +0x691
github.com/urfave/cli/v2.(*App).RunContext(0xc0001d44e0, {0x1082b60, 0x19ca040}, {0xc000180050, 0x5, 0x5})
	github.com/urfave/cli/[email protected]/app.go:322 +0x928
github.com/urfave/cli/v2.(*App).Run(0xc000084708?, {0xc000180050?, 0xc0000061c0?, 0x200000003?})
	github.com/urfave/cli/[email protected]/app.go:224 +0x2f
main.main()
	github.com/iawia002/lux/main.go:13 +0x39