How to fix the Oracle error ORA-12456: label security startup in progress?

In this post, you’ll learn more about the Oracle ErrorORA-12456: label security startup in progress with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12456: label security startup in progress

Reason for the Error ORA-12456: label security startup in progress

You attempted to connect to the database before the Oracle Label Security component was fully initialized.

How to fix the Error ORA-12456: label security startup in progress ?

You can fix this error in Oracle by following the below steps

Wait until the database is fully open before attempting to connect.