How to fix the Oracle error ORA-30683: failure establishing connection to debugger?

In this post, you’ll learn more about the Oracle ErrorORA-30683: failure establishing connection to debugger with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30683: failure establishing connection to debugger

Reason for the Error ORA-30683: failure establishing connection to debugger

An error was indicated when trying to establish a connection to a debugger. Usually a TNS error will display along with this message to further explain the problem, although this TNS error will likely be hidden if you choose to trap the error.

How to fix the Error ORA-30683: failure establishing connection to debugger ?

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

Correct the indicated parameter value and try again.