error 3102 and full server ODIN

3102: you are still logged into the game. please allow a few moments for the logout process to complrte. if u continue experiencing problems, please contac customer support. (2 hours) same mesagge
1017: this world is currently full. please wait until an opening is avaible and try again
90000: conection whit the server wast lost.

i can understand the game have bugs fails its normal but i cant understand why the servers full how u will explain the people pay to play and still need wait to enter to play??