OAuth\Common\Http\Exception\TokenResponseException: An error occured during the request to the oauth provider: Could not connect to ssl://oauth.iiens.net:443 php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution (0)

An unforeseen error has occured. This is most likely a bug somewhere. It might be a problem in the oauth plugin.

More info has been written to the DokuWiki error log.