SQL> conn
ERROR:
ORA-00604: error occurred at recursive SQL level 1
ORA-16224: Database Guard is enabled
ORA-06512: at "OASIS.OASLOGONCHECK_PACKAGE", line 377
ORA-06512: at line 8
Warning: You are no longer connected to ORACLE.
There are three options for dataguard status - all, standby, or none. I queried v$database to see which option was set for my logical standby:
SQL> select guard_status from v$database;
-------
ALL
-  
ALL- All users other thanSYSare prevented from making changes to any data in the database. -  
STANDBY- All users other thanSYSare prevented from making changes to any database object being maintained by logical standby. -  
NONE- Indicates normal security for all data in the database. 
SQL> alter database guard standby;
Database altered.
SQL> conn
