Libraries which containing the PHP class UrlMalformedException

Solve: PHP Fatal error: Uncaught Error: Class "UrlMalformedException" not found

Viirre\UrlChecker\UrlMalformedException

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This class belongs to the vendor Viirre and the package Urlchecker

SimplePHPYoutubeDownloader\Exception\UrlMalformedException

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This class belongs to the vendor Fredericlesueurs and the package Youtube-downloader