[23-Sep-2016 18:36:02 UTC] PHP Question2Answer MySQL query error 1048: Column 'userid' cannot be null - Query: INSERT INTO qa_userlogins (userid, source, identifier, identifiermd5) VALUES (NULL, 'facebook', 'xxxxxx', UNHEX('xxxxxxxxxxxxxxxxxx'))
[23-Sep-2016 18:36:17 UTC] CSRF state token does not match one provided.
