May be you should not accept my answer as this has not resolved your issue.
Check the atlassian-jira.log, search for 'modified files' and find if you have customized any files. Haven't seen such a file before.
And most important, what does the file contain? Can you post a portion of the file?
Hello, Community! My name is Gosia and I'm a Product Manager on Jira Server and Data Center here at Atlassian. Since 2002 when we launched our public issue tracker, jira.atlass...
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