oracle数据库连接报错

[0000000000000100000]

ORA-00604: error occurred at recursive SQL level 1
ORA-01653: unable to extend table SYS.AUD$ by 1024 in tablespace SYSTEM
ORA-09925: Unable to create audit trail file

sysdba连接时报这个错误，数据库连接工具也连不上 怎么解决？