用charge看官网的例子，"C:\Program Files\Microsoft MPI\Bin\mpiexec.exe" -n 1 "E:\lumerical\bin\device-engine-msmpi.exe" "E:/FDTD SOLUTION/官网案例/9-metamiterial/9-Active THz metamaterial/pnn.ldev"
PS2022PLJVNULG(process 0): The program terminated due to an error: Exception: failed to open data file E:/FDTD SOLUTION/官网案例/9-metamiterial/9-Active THz metamaterial/~#pnn.data. Please verify that you have read/write permissions on this file/folder.
PS2022PLJVNULG(process 0): Error: there was an unknown parallel error. The error code is 3031, the process number is 0
用了两个电脑都是同样的问题，用的版本是2020r2.4版本，急求各位的帮助，感谢
PS2022PLJVNULG(process 0): The program terminated due to an error: Exception: failed to open data file E:/FDTD SOLUTION/官网案例/9-metamiterial/9-Active THz metamaterial/~#pnn.data. Please verify that you have read/write permissions on this file/folder.
PS2022PLJVNULG(process 0): Error: there was an unknown parallel error. The error code is 3031, the process number is 0
用了两个电脑都是同样的问题，用的版本是2020r2.4版本，急求各位的帮助，感谢
