issue_comments: 1059777476

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https://github.com/pydata/xarray/issues/6329#issuecomment-1059777476 https://api.github.com/repos/pydata/xarray/issues/6329 1059777476 IC_kwDOAMm_X84_KuvE 9576982 2022-03-05T14:48:58Z 2022-03-05T14:48:58Z NONE

I can confirm that it also fails with precomputing a dataset and fill regions with the same error

ValueError: failed to prevent overwriting existing key _FillValue in attrs. This is probably an encoding field used by xarray to describe how a variable is serialized. To proceed, remove this key from the variable's attributes manually.

 
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