Kibana - Failed to query events data

The solution wasn't obvious. I had already done the auditbeat setup thing. So i made the output of Auditbeat straight to ES.
And then i noticed the error resource .... exists, but it is not an alias so i solved in on that thread.

So the problem was that i deleted the auditbeat-7.13.2 index and i created another one via logstash when i had the output like this:

output { 

    elasticsearch { 
        hosts => ["https://localhost:9200"] 
        index => "%{[@metadata][beat]}-%{[@metadata][version]}"
        user => logstash_user
        password => apass
        ssl => true
        cacert => "/usr/share/logstash/config/elasticsearch-ca.pem"
        http_compression => true
	 	sniffing => false 
    } 
}

So i get HOW this happened but even after i read that thread on github, i don't fully understand WHY is that behavior happening. I mean i just Deleted the index and logstash created automatically...

Can someone explain it ?