Kibana Alert - No results There were no results because no indices were found that match your selected time span

I am using logstash with elasticsearch and kibana .
My elestic search :<nabble_img src="New_Picture.bmp" border="0"/>

Im beginer user elasticsearch , please help me ... Thanks so much

alert : <nabble_img src="New_Text_Document.png" border="0" class="center" alt="alert"/>

Help me , too.
I have the same problem with you. If you resolve it successfully, please tell me how to do it.
Thank you so much

Hi . You should check your file config in logstash . May be fileconfig is worng .
This Alert is NOT error .

I check in file config.js, that config is true, but I still alert There were no results because no indices were found that match your selected time span
how to solved that?

thanks