stochrsi_cross not show anything

[allaf2]

hi.

i have added this indicator to my config.yml

indicators:
stochrsi_cross:
- enabled: true
candle_period: 1h
alert_enabled: true
alert_frequency: always
smooth_k: 10
smooth_d: 3
signal:
- stoch_rsi
- smooth_k
- smooth_d
hot_label: 'Uptrend is coming'
cold_label: 'Downtred is coming'
indicator_label: 'StochRSI Cross 1h'
mute_cold: false

another signals sending to telegram
but there is no signal of stochrsi_cross in telegram
please help.

thanks