[Err] 1449 - The user specified as a definer ('root'@'%') does not exist

权限问题，授权 给 root  所有sql 权限

mysql> grant all privileges on *.* to root@"%" identified by ".";

Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)