Error przy zakladaniu gildi

[Elananet]

Mam taki o to b??d przy zak?adaniu gildi na stronie co robic?

string(108) "INSERT INTO `guilds` (`name`, `ownerid`, `creationdata`, `motd`) VALUES ('dasdsad', '15', '1475937108', '');"
(query - SQL error)
Type: voidQuery (voidQuery is used for update, insert or delete from database)

Field 'invited_to' doesn't have a default value