输入conda指令出现solving environment: failed

在cmd指令下或者power shell下输入一些conda指令都会出现Solving environment: failed,如下
输入conda指令出现solving environment: failed更新conda:conda update -n base conda
输入conda指令出现solving environment: failed输入conda install也是,请问这要怎么办啊?蟹蟹~

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