I am using dokuwiki for a long time without any problem but I have came with a problem that make Dokuwiki crashing and make the page impossible to edit anymore. A draft page is created (after preview) but I cannot remove the draft page anymore without crashing.
Adding the following content in a new page make Dokuwiki crashing:
====== Cases Studies ======
I have try many combination to understand what is wrong but I have not succeed at all.
What is wrong ?