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I want to downgrade my php version from 8 to 7.4 so I add php repo sudo add-apt-repository ppa:ondrej/php but when I run sudo apt update I got error from Insomnia repo

Err:16 https://dl.bintray.com/getinsomnia/Insomnia  InRelease                                     
  403  Forbidden [IP: 52.35.132.179 443]
Reading package lists... Done                       
E: Failed to fetch https://dl.bintray.com/getinsomnia/Insomnia/InRelease  403  Forbidden [IP: 52.35.132.179 443]
E: The repository 'https://dl.bintray.com/getinsomnia/Insomnia  InRelease' is no longer signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

I thanks for anyone can help me, because I am still newbie in linux

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1 回答 1

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Open the Software & Updates then go to Other software tab and uncheck the APT.

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于 2021-05-04T13:11:06.690 回答