Help with NSInvalidArgumentException

I am just now having an issue when I go to publish my site. I am publishing the site through RapidWeaver. The issue just started and I am not sure why as I was able to publish the site an hour ago. I renamed a page from “Pool” to “The Club” and that is when the issue started. I renamed the page back to “pool” and the error is still happening.

I have attached a picture of the error box that pops up when I go to publish.

Any help that I could get would be greatly appreciated.

It could be a plugin that needs updating. Are you using the SiteMap plugin?

There’s also this thread which might help NSInvalidArgumentException Error Message