想用HFSS仿真分析插值电容的电容值，但是仿真一种出现这个错误

我应该

选择的电容模型金属选择是铜，中间介质是二氧化硅
Solving adaptive frequency ..., process hf3d error: Failed to solve port 1, solving at too low frequency is a possible cause. (4:28:56 下午  8月 31, 2022)