I tried updating the php version and got a message from "Your plataform does not support PHP 7"
I tried to update the server, but I'm having this error when I run the apt-get update command
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://download.opensuse.org Release: The following signatures were invalid: KEYEXPIRED 1501595774
W: Failed to fetch http://download.opensuse.org/repositories/home:/rtCamp:/EasyEngine/Debian_8.0/Release
W: Some index files failed to download. They have been ignored, or old ones used instead.