ParaInvite doesn't work after update!!!

After the update of ParaInvite, the social login doesn't work anymore... I had to change the OAuth URI and the login with Google gives me this error:
"Ooophs, we got an error: User profile request failed! Google returned an invalid response."

The login with Facebook gives me this error:
"Warning: ini_set(): A session is active. You cannot change the session module's ini settings at this time in [...]/joomla/session/handler/joomla.php on line 45
Warning: Cannot modify header information - headers already sent by (output started at /var [...]"