Getting error while installing elsaticsearch as service

I am installing elasticssearch in my aws instance. facing following issues

  1. while installing elasticsearch as a service getting error
    "Starting Elasticsearch...
    Waiting for Elasticsearch.................................
    WARNING: Elasticsearch may have failed to start."

  2. while trying to start elasticsearch manually service is working only in
    HTTP. cant get response if i try in HTTPS

Expecting support asap

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