Scheinbar ist das SSL-Zertifikat der Domain contao-community-alliance.org abgelaufen...
The "https://legacy-packages-via.contao-community-alliance.org/packages.json" file could not be downloaded: SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed Failed to enable crypto failed to open stream: operation failed