MediaWiki:Custom-visualeditor-infobox-warning

'''Warning: Your attempt to edit this article with the VisualEditor interface has resulted in mangled code, and thus has been blocked. Please try your edit again with a different editor. Source Editor can be accessed by clicking the menu icon to the left of the Cancel button and selecting Source Editor from that dropdown list.'''

'''If you are not using the VisualEditor and have received this error, your edit contains improper formatting that is tyupical of VisualEditor edits. Fixing these will allow your edit to be saved. Common occurrences include:'''
 * Using Crucible instead of the correct Crucible 
 * Using extraneous spaces in headers, such as == Appearances ==