Problem with Huawei AR1200

Problem with Huawei AR1200

Hi, i have a Huawei AR1200 in my network and i cannot make a configuration BackUp with the Device Expert build 5981.
I have this error:

copy 10.200.27.142 2401_ConfigFile.txt config
^
Error:Too many parameters found at '^' position.
Error:Too many parameters found at '^' position.

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