Composer Warning: Ambiguous class resolution

[Former user]

Error: Warning: Ambiguous class resolution, "Composer\Autoload\ClassLoader" was found in both "/usr/local/apache2/htdocs/typo3/web/typo3conf/ext/pb_social/Resources/Private/Libs/tumblr/vendor/composer/ClassLoader.php" and "/usr/local/apache2/htdocs/typo3/web/typo3conf/ext/pb_social/Resources/Private/Libs/linkedin/vendor/composer/ClassLoader.php", the first will be used.

Version: 1.3.1

[Bastian Heinrichs]

Please use generated phars for the libs https://insight.helhum.io/post/148112375750/how-to-use-php-libraries-in-legacy-extensions

[Robert Becker]

Error: Warning: Ambiguous class resolution, "Composer\Autoload\ClassLoader" was found in both "/usr/local/apache2/htdocs/typo3/web/typo3conf/ext/pb_social/Resources/Private/Libs/tumblr/vendor/composer/ClassLoader.php" and "/usr/local/apache2/htdocs/typo3/web/typo3conf/ext/pb_social/Resources/Private/Libs/linkedin/vendor/composer/ClassLoader.php", the first will be used.

Version: 1.3.1