dead-end

images uploaded idk why they didnt sorry

i know I cant, thats why Im asking for help here, if someone knows how to fix it

Hello! I was told that could be something about GeoEngine but i have no idea what could be, i have a geoengine file on my source, that would be? or where I should look at?

Hello guys, this is my first post here, im starting to learn how to fix geodata issues, now im having the problem, that when I wall through a cliff my toon is going down to the z -XXXXX as you can see on the image, im standing there and I want to wall to the path , and I end up down there, also I upload geodata file zone there, seems to be no problems, hope someone could help me to solve this issue Thank you very much! Im ussing L2jFrozen , interlude video of issue: