Composer Install encountered composer\downloader\transportexception ...

Installation Error

[Composer\downloader\transportexception]
Invalid credentials for ' https://packagist.phpcomposer.com/p/provider-2016%24ae19026fd0d5a3d5733e5a46202305c96ff2ae
1ccd7988bb88c5fa2a7e490f7d.json ', aborting.

Cause: It was later discovered that there might be a problem with a package source in the composer file, or there might be no update composer composer Self-update

In this review, it was said that composer diagnose remembered to update composer Self-update.

"Repositories": [
    {
        "Type": "Composer",
        "url": "Https://asset-packagist.org"
    }
]

References:
https://segmentfault.com/q/1010000006723443

Composer Install encountered composer\downloader\transportexception ...