Great news, thanks Chouby!
I removed it by going through the plugin panel and disabling it. Now that I have the plugin working on my setup, it’s enabled again. I’ll keep the permalink settings trick in mind for the future though.
Ok, I had to increase the memory in my php.ini, as well as in my wp-config.php file. Here’s another forum post that helped with the latter: LINK
Thanks for your quick response!