HTTP Status 500 – Internal Server Error


Type Exception Report

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

java.util.ConcurrentModificationException
	java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1043)
	java.base/java.util.ArrayList$Itr.next(ArrayList.java:997)
	net.jforum.util.legacy.clickstream.BotChecker.isBot(BotChecker.java:44)
	net.jforum.util.legacy.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.java:49)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.40