simpleFoam.err not found

grasshopper butterfly
1

How to solve the butterfly problem?

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create mesh for time = 315
Failed to read C:\Users\Administrator\butterfly\Wind2\log\simpleFoam.err:
[Errno 2] Cannot find the file.“C:\Users\Administrator\butterfly\Wind2\log\simpleFoam.err”。: C:\Users\Administrator\butterfly\Wind2\log\simpleFoam.err
done!

2

Now i guess this output report is not a problem at all but just stands for all things going well.
It seems have no affection on the running. If you just hate to see it, you may creat a new empty txt file and rename it as simpleFoam.err, then put it into the folder.

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