What's the error? Are both Confluence instances the identical version? That is a requirement. The easiest way to tell is to scroll to the bottom of any page in Confluence and you will see the version at the very bottom. If they aren't the same exact version, you will need to get them to be the same and then try again.
Two vulnerabilities have been published for Confluence Server and Data Center recently: March 20, 2019 CVE-2019-3395 / CVE-2019-3396 April 17, 2019 CVE-2019-3398 The goal of this article is...
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