https://support.atlassian.com/confluence/kb/pages-or-spaces-fail-to-load-due-to-failure-initializing-sunawtx11graphicsenvironment-class/
Pages or Spaces Fail to Load Due to Failure Initializing sun.awt.X11GraphicsEnvironment Class |...
Fix Pages or Spaces Loading Issues in Confluence by Resolving sun.awt.X11GraphicsEnvironment Class Initialization Errors