matlab+adams联合仿真失败（ PINPUT/0 is not defined in the data set. Command ignored）

matlab+admas联合仿真时出现了错误，之前还好好的，我原来是adams2016+matlab2020，现在是adams2020+matlab2020就失败了。麻烦了！！
错误: PINPUT/0 is not defined in the data set. Command ignored.
警告: Integrator HMAX could not be determined. Setting to HINIT.

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