$bot->getUser($username)

Could not connect: Connection refused
NULL

getUsers($offset, $limit)

Could not connect: Connection refused
NULL

getUserCount()

Could not connect: Connection refused
NULL

getTopUsers($offset, $limit)

Could not connect: Connection refused
NULL

getUserPoints($username)

Could not connect: Connection refused
NULL

setUserPoints($username, $newValue)

Could not connect: Connection refused
NULL