Discuz! Database Error

(1290) The MySQL server is running with the --read-only option so it cannot execute this statement
DELETE FROM common_banned WHERE expiration<1554050480

PHP Debug

No.FileLineCode
1plugin.php41discuz_application->init()
2source/class/discuz/discuz_application.php71discuz_application->_init_session()
3source/class/discuz/discuz_application.php541ipbanned(%s)
4source/function/function_core.php1769updatecache(%s)
5source/function/function_cache.php32call_user_func(%s)
6build_cache_ipbanned()
7source/function/cache/cache_ipbanned.php15table_common_banned->delete_by_expiration(%d)
8source/class/table/table_common_banned.php45discuz_database::query(%s, Array)
9source/class/discuz/discuz_database.php223db_driver_mysql_slave->query(%s, false, false)
10source/class/db/db_driver_mysql_slave.php62db_driver_mysql->query(%s, false, false)
11source/class/db/db_driver_mysql.php174db_driver_mysql->halt(%s, %d, %s)
12source/class/db/db_driver_mysql.php273break()
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