XF 1.5 Intermittent elastic search errors

[Freakinfreak]

It appears that we intermittently get the error of "elasticsearch server returned no response. Is it running?". Half of the errors seem to be related to TapaTalk. We had zero errors with elasticsearch until just the other day. Any guidance here?

 

[Freakinfreak]

Here's a screen shot

 

[Mouth]

What does your elasticsearch.log say? Generally within /var/log/elasticsearch/