AutoUpdater error code: "ERR_UPDATER_CHANNEL_FILE_NOT_FOUND"

recently got an automatic update for the company, because this area is relatively unfamiliar, and I have checked it for a long time and do not know how to solve it. I hope the god can help me.
electron autoUpdater error code: "ERR_UPDATER_CHANNEL_FILE_NOT_FOUND"

the format of the first question is wrong. Please forgive me

Mar.13,2021

it is estimated that the latest.yml generated by your package is not uploaded.

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