Hi, Getting below error while calling Slack channel from Nifi. Used putSlack Processor. "o.apache.nifi.processors.slack.PutSlack : Failed to open connection javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target " I have added slack cert in to my truststore. I am trying to get it tested in local (haven't deployed in to environment server). Added the channel name and webhookURL  (which generated under "companyName.slack.com")  Is there anything i need to add it in local truststore to work?. Please help @MattWho @SAMSAL @cotopaul    ... View more

Hi, I am trying to integrate Nifi with slack by using putSlack processor.While doing so i have configured webhook url and webhook text. But while running i got PKIX certificate validation. So i have added slack cert in keyStore and added SSL context service property like below in putSlack. This time i didn't get certificate exception. But process failed with below error: Faile to parse JSON. Javax.json.stream.jsonparsingexception: Unexpected char 83. Unable to find any details regarding this issue. Could anyone please help. ... View more