You need these:
http://www.duanewaddle.com/quick-hit-disabling-sslv3-in-splunk/
Who: George Starcher and Duane Waddle, Defense Point Security
What: Avoid the SSLippery SSLope of Default SSL
Recording: https://splunk.webex.com/splunk/lsr.php?RCID=da90ccae281af46da9e4a3b46c076a0b
Slides: Media:SplunkTrustApril-SSLipperySlopeRevisited.pdf
And an older version here::
https://conf.splunk.com/session/2014/conf2014_DuaneWaddleGeorgeStarcher_Self_UsingTrack.pdf
What version of Splunk were you running and what are you running now?
You can disable sslv3 in web.conf. See the following page:
http://docs.splunk.com/Documentation/Splunk/6.4.1/Security/SetyourSSLversion
Another page you'll want to review is the following
Looks like your screen shot was not uploaded;just paste the errors
It shows below error
OpenSSL: error :14077410:SSL routines:SSL23_GET_SERVER_Hello:sslv3:alert handshake failure