couple things firstly you have the seed wrong and by doing the most common correction by removing the minus symbol it worked. Good news the nether is perfect within a very few blocks of both a fortress and a bastion 😊
@MGADDONSOP i must say this is a good nether seed i found another bastion not far from the bastion fortress collision. i moved the town 100 blocks in the sky because trying to make the multiple level thing work was going to be a nightmare. been looking for a easy start long term world this might just do