Unable to download, error message ERROR conda.core.link:_execute(950): An error occurred while installing package 'defaults::anaconda_powershell_prompt-1.1.0-haa95532_0'

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I reinstall the anaconda but got the error message “ERROR conda.core.link:_execute(950): An error occurred while installing package ‘defaults::anaconda_powershell_prompt-1.1.0-haa95532_0’.”, anyone can help me why would this happen?