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INA146的输入问题

Other Parts Discussed in Thread: INA146, DRV595

R1是阻值为0.1欧姆的采样电阻,流经采样电阻的电压为幅值为100mv,频率为100HZ正弦波,R1的电压值作为INA146的差动输入,整个仿真是在TINA仿真软件下进行的,用仿真软件中的示波器显示VM4的的输出波形,弹出如下错误对话框,这样输入电压不对吗,采用相同值得电压源是可以的,采样电阻为什么不可以呢?

整个电路的连接如下图