I am getting following error while updating composer on my project.
[Composer\Repository\RepositorySecurityException]
The contents of http://packagist.org/p/facebook/php-sdk$b89bc6b3df83c1ee792b045293b93a451bdbd5d279de52498a8a30993f683be0.json do not match its signature. This should indicate a man-in-the-middle attack. Try runnin
g composer again and report this if you think it is a mistake.
I am getting following error while updating composer on my project.
I tried many time and getting the same error.