How to fix the Oracle error ORA-01073: fatal connection error: unrecognized call type?

In this post, you’ll learn more about the Oracle ErrorORA-01073: fatal connection error: unrecognized call type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01073: fatal connection error: unrecognized call type

Reason for the Error ORA-01073: fatal connection error: unrecognized call type

An illegal internal operation was attempted.

How to fix the Error ORA-01073: fatal connection error: unrecognized call type ?

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

Contact your customer support representative.

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