求助高手SATWE中竖向荷载传递出现问题是建模时什么导致的

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| vertical load information |
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Floor No. 1 Nload = 543
ERROR 1011 : X4 < X3 or X3+X4 > Lb, No = 327 Lb = 3.23
Floor No. 2 Nload = 515
Floor No. 3 Nload = 344
Floor No. 4 Nload = 344
Floor No. 5 Nload = 344
Floor No. 6 Nload = 344
Floor No. 7 Nload = 344
Floor No. 8 Nload = 344
Floor No. 9 Nload = 344
Floor No. 10 Nload = 344
Floor No. 11 Nload = 325
Floor No. 12 Nload = 24
计算是出现这个问题 怎么解决啊
还有我的节点删不了 在建模中删除了 但是退出时网格显示中还会继续存在