abaqus在模拟切削时出现如下错误

蒲东pd

The independent variables must be arranged in ascending order
The independent variables must be arranged in ascending order
8 {0 e+ V/ |. w+ m0 u" I$ d- bAnalysis Input File Processor exited with an error.
# t; e3 G- H3 L' ~独立变量必须按升序排列
6 w7 W. ?8 N8 X' {" ?请问大侠们，应该怎么办

  x( k- |1 j% [( j- m5 @' A; y