no indicator window property is defined, indicator_chart_window is applied no indicator plot defined for indicator

[Long Hoàng]

hello experts, 
idk why it kept saying that 
 'no indicator window property is defined, indicator_chart_window is applied
 no indicator plot defined for indicator' 

what should i do ?

[Conor Mcnamara]

#property indicator_chart_window
#property indicator_plots 3984

You require this at the top of the script