无法更新 rand_seed 的值

SQL Error: UPDATE command denied to user 'xdm71326084'@'8.210.221.127' for table 'phpbb_config'

SQL Code:UPDATE phpbb_config SET config_value = '03b29c9bed5f204af18e1f78d8e4e2e4' WHERE config_name = 'rand_seed'

Error File: common.php

Error Line: 1733