Error in logs while viewing pdf attachment in Chrome

2018-12-05 10:48:59,943 http-nio-8077-exec-2 ERROR sysadmin 648x1943x1 le8v9o 0:0:0:0:0:0:0:1 /secure/attachment/10004/cat.pdf [c.a.j.web.servlet.ViewAttachmentServlet] Error serving file for path /10004/cat.pdf: com.atlassian.jira.exception.DataAccessException: org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe
com.atlassian.jira.issue.attachment.AttachmentReadException: com.atlassian.jira.exception.DataAccessException: org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe
	at com.atlassian.jira.issue.attachment.store.DefaultFileSystemAttachmentStore$3.call(DefaultFileSystemAttachmentStore.java:153)
	at com.atlassian.util.concurrent.Executors$DefaultSubmitter$CallableRunner.run(Executors.java:62)
	at com.atlassian.util.concurrent.LimitedExecutor$Runner.run(LimitedExecutor.java:93)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: com.atlassian.jira.exception.DataAccessException: org.apache.catalina.connector.ClientAbortException: java.io.IOException: Broken pipe
	at com.atlassian.jira.issue.managers.DefaultAttachmentManager$7.get(DefaultAttachmentManager.java:733)