When I try to login to the docs I get this:
QUERY: INSERT INTO `sessions` (`username`,`login_key`,`expires_at`,`ip_address`,`xff`,`user_id`,`hidden`) VALUES ('Digger', 'xxxx', '01/11/2017 01:57:26am', '172.68.54.75', 'My IP so no', NULL, 0)
ERROR: Column 'user_id' cannot be null
QUERY: INSERT INTO `sessions` (`username`,`login_key`,`expires_at`,`ip_address`,`xff`,`user_id`,`hidden`) VALUES ('Digger', 'xxxx', '01/11/2017 01:57:26am', '172.68.54.75', 'My IP so no', NULL, 0)
ERROR: Column 'user_id' cannot be null