channels shutings down

[Creo 27]

i have problem.

SYSERR:  ChildLoop: AsyncSQL: query failed: The user specified as a definer ('root'@'%') does not exist (query: INSERT DELAYED INTO log (type, time, who, x, y, what, how, hint, ip, vnum) VALUES('ITEM', NOW(), 4, 3, 15, 2100041762, 'SET_ATTR', '', '123.582.xxxxx', 13069) errno: 1449)