Fatal error: Cannot load monsters.xml (Nostalrius)

Open the file data/monster/monsters.xml and replace in the first line the encoding with: encoding=”UTF-8″ Note: the spaces in encoding has been removed. Now it should load properly the file. Note2: You still need items.xml file to copy from other distro and paste into data/items, otherwise it won’t load the monsters.

I get white page with error 500

That means there was some error in script, and the web server will not show any more info – they will be saved in logs tho. To get what the error says (and then post it on OtLand Support Board! 😉 ) development mode needs to be enabled. For MyAAC 0.8 and higher it can …