ABAQUS模拟桁架单元，出现报错？

在模拟钢索时，部件两张网，通过tie处理，运行计算出现报错

SPRING, DASHPOT, or TRUSS Element 619 has zero length.

Abaqus/Explicit Packager exited with an error - Please see the  status file for possible error messages if the file exists.

竖向钢索与横向钢索交点绑定处单元有问题，怎么解决啊？？