我撤销了root用户的delete权限。现在,我想将相同的权限授予root用户,但它给出了错误:GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;#1045 - Access denied for user 'root
.* TO 'root'@'192.168.3.1' WITH GRANT OPTION;+---------------------------------------------------------------------+
| Grants for root---------------------------------------------------