Help with my error.

My server runs normally, and from time to time the map gs01 falls.
Does someone can help me?
Checked in world.err and saw the following error:

2012-12-11 03:56:35 cl-576 gdeliveryd: err : gdelivery:: connect GameDB failed
2012-12-11 03:56:41 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 03:56:43 cl-576 gamedbd: err : GetRoleBase, roleid=963330, what=NOTFOUND
2012-12-11 03:57:12 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 03:57:36 cl-576 gamedbd: err : GetRoleBase, roleid=963330, what=NOTFOUND
2012-12-11 03:57:38 cl-576 gamedbd: err : GetRoleBase, roleid=963330, what=NOTFOUND
2012-12-11 03:57:43 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 03:58:14 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 03:58:25 cl-576 gamedbd: err : GetRoleBase, roleid=963330, what=NOTFOUND
2012-12-11 03:58:43 cl-576 gamedbd: err : GetRoleBase, roleid=963330, what=NOTFOUND
2012-12-11 03:58:45 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 03:59:16 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 03:59:47 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 04:00:18 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 04:00:49 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 04:01:05 cl-576 gamedbd: err : GetRoleBase, roleid=963330, what=NOTFOUND
2012-12-11 04:01:20 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.
2012-12-11 04:01:51 cl-576 gamedbd: err : TimeoutRoleQuery, error unmarshal, roleid=134527643.