I had something like that after upgrading to 4.1 CF7.
I went back to version 4.0.1 of CF7
resolved…. version php 5.3.3 to 5.5 ok!!!
I have connected only to Facebook… but…
———————————————————————
Oops! We ran into an issue.
Authentication failed. Either you have cancelled the authentication or Facebook refused the connection.
ξ Could not establish connection to provider API
————————————————————————-
Exception
Exception Object
(
[message:protected] => Authentication failed! Facebook returned an invalid user id.
[string:Exception:private] =>
[code:protected] => 5
[file:protected] => /var/www/vhosts/starcleanbarao.com.br/dublinnine.com.br/wp-content/plugins/wordpress-social-login/hybridauth/Hybrid/Auth.php
[line:protected] => 91
[trace:Exception:private] => Array